Address- Lusaka Close -Off Lusaka Road- Industrial Area
Generators
Generators
Perkins Generators
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Cummins Generators
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BUY Generator!
BUY Generator!
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Automatic Voltage Regulators (AVRs)
Automatic Voltage Regulators (AVRs)
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Our Top Automatic Voltage Regulators (AVRs) [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Automatic Voltage Regulators (AVRs)" tab_id="1746746406629-59f2baed-da4c"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="avrs" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzQlNUQlMkMlNUIxMjAwJTJDNCU1RA=="]
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IREM AVRs [vc_tta_section title="IREM AVRs" tab_id="1746746406665-136ea6ae-fb1e"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="irem-avr"]
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Ortea AVRS [vc_tta_section title="Ortea AVRS" tab_id="1746746406704-9715ddc0-0ec9"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="ortea-avr"]
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Uninterruptible Power Supply (UPS)
Uninterruptible Power Supply (UPS)
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Our Top Uninterruptible Power Supply (UPS) [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Uninterruptible Power Supply (UPS)" tab_id="1746828915750-c7c855df-0d7f"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" product_category="abb-ups" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzQlNUQlMkMlNUIxMjAwJTJDNCU1RA==" title="ABB"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" product_category="easton-ups" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzQlNUQlMkMlNUIxMjAwJTJDNCU1RA==" title="Eaton"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="apc-ups" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzQlNUQlMkMlNUIxMjAwJTJDNCU1RA==" title="APC"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="galaxy-ups" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzQlNUQlMkMlNUIxMjAwJTJDNCU1RA==" title="Galaxy"]
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ABB UPS [vc_tta_section title="ABB UPS" tab_id="1746828915792-f98981a1-8825"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="abb-ups"]
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Eaton UPS [vc_tta_section title="Eaton UPS" tab_id="1746829406995-ffd17ca7-bc8e"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="easton-ups"]
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APC UPS [vc_tta_section title="APC UPS" tab_id="1746828915875-db3af9a0-d22e"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="apc-ups"]
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Riello UPS [vc_tta_section title="Riello UPS" tab_id="1746829552975-f443afe5-f476"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="riello"]
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Galaxy UPS [vc_tta_section title="Galaxy UPS" tab_id="1746830002916-c6ef6415-dc22"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="galaxy-ups"]
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Easy UPS [vc_tta_section title="Easy UPS" tab_id="1746830061110-3bc34bda-876e"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="easy-ups, easy-ups-ups-power-supply-backup"]
ABB
Eaton
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APC
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Galaxy
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⚡ Overview: Schneider Electric Galaxy VX UPS
The Galaxy VX UPS is Schneider Electric’s flagship high-capacity 3-phase uninterruptible power supply, designed for large-scale mission-critical infrastructure. Operating in the 500 to 1500 kVA/kW range with unity power factor, this robust and future-ready system combines scalability, grid support features, and market-leading energy efficiency up to 99% in ECOnversion™ mode.
Ideal for hyperscale data centers, industrial process plants, healthcare campuses, and power-intensive IT environments, Galaxy VX offers flexible battery configurations, energy storage integration, and seamless EcoStruxure™ IT monitoring.
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Heavy-Duty Hybrid Voltage Regulation | Custom Range | ±15% to ±40% Input Variation
🔍 Product Overview
The IREM SteroPower is a heavy-duty, hybrid voltage stabilizer custom-built for large-scale industrial and mission-critical applications. Designed to handle high power capacities and severe voltage fluctuations, it offers input correction from ±15% up to ±40% and ensures precise, reliable voltage stability in the harshest electrical environments.
SteroPower systems combine electromechanical, electronic, and digital technologies, offering a tailored solution that bridges the gap between standard stabilizers and industrial power conditioners. Manufactured by IREM S.p.A. in Italy, this series is especially suitable for mining sites, large factories, oil & gas operations, airports, data hubs, and military installations.
Transformers
Transformers
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Our Top Transformers [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Transformers" tab_id="1746748205546-487fd411-bae2"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="transformers" image_size="thumbnail" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDNCU1RCUyQyU1Qjk5MCUyQzUlNUQlMkMlNUIxMjAwJTJDNSU1RA=="]
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Power Transformers [vc_tta_section title="Power Transformers" tab_id="1746749305411-7514fbf4-b25c"][s7upf_products product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="power-transformers"]
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Distribution Transformers [vc_tta_section title="Distribution Transformers" tab_id="1746748205713-4be2fa65-ca54"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="distribution-transformers"]
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Special Transformers [vc_tta_section title="Special Transformers" tab_id="1746748894434-69eca719-9b52"][s7upf_products product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="custom-special-transformers"]
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Low Voltage Transformers [vc_tta_section title="Low Voltage Transformers" tab_id="1746748205637-4729d3e3-6842"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="low-voltage-transformers"]
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Medium Voltage Transformers [vc_tta_section title="Medium Voltage Transformers" tab_id="1746749036025-b83f33e5-30ac"][s7upf_products product_number="" pro_feature="" pro_sale="" word_excerpt="30" product_category="medium-voltage-transformers"]
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Pole Mounted [vc_tta_section title="Pole Mounted" tab_id="1746749242227-7ef18354-9e92"][s7upf_products product_number="" pro_feature="" pro_sale="" word_excerpt="30" product_category="pole-mounted"]
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Oil Immersed Transformers [vc_tta_section title="Oil Immersed Transformers" tab_id="1746749398906-3fa9e6a8-e9e7"][s7upf_products product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="oil-immersed-transformers"]
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Instrument Transformers [vc_tta_section title="Instrument Transformers" tab_id="1746749475200-40b89cb7-f221"][s7upf_products product_number="" pro_feature="" pro_sale="" word_excerpt="30" product_category="instrument-transformers"]
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Unit-Substation Transformers [vc_tta_section title="Unit-Substation Transformers" tab_id="1746749618536-3e58e57f-403f"][s7upf_products product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="unit-substation-transformers-transformers"]
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Traction Transformers [vc_tta_section title="Traction Transformers" tab_id="1746749863225-8ac09e95-f735"][s7upf_products product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="traction-transformers"]
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Power Supply & BackUps
Power Supply & Backups
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Our Top Power Supply & BackUp [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Power Supply & BackUp" tab_id="1746832091634-b07e5d1c-ac41"][vc_row_inner][vc_column_inner width="2/3"][s7upf_slide_carousel itemscustom="" pagination="true" animation="backSlide"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" col_layout="4" word_excerpt="0" product_category="irem-avr" image_size="thumbnail"][s7upf_products style="style2" product_number="1" pro_feature="" pro_sale="" order_by="rand" col_layout="4" word_excerpt="0" product_category="ups-power-supply-backup, avrs" image_size="thumbnail"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" col_layout="2" word_excerpt="0" product_category="ortea-avr, sterostab-avr, irem-avr, huawei-batteries" image_size="300x200"][s7upf_products style="style2" product_number="1" pro_feature="" pro_sale="" order_by="rand" col_layout="4" word_excerpt="0" product_category="ups-power-supply-backup, avrs, riello" image_size="thumbnail"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" col_layout="4" word_excerpt="0" product_category="ortea-avr, sterostab-avr" image_size="thumbnail"][s7upf_products style="style2" product_number="1" pro_feature="" pro_sale="" order_by="rand" col_layout="4" word_excerpt="0" product_category="easy-ups" image_size="thumbnail"][/s7upf_slide_carousel][vc_cta h2="BUY NOW!" add_button="bottom" btn_title="Contact Stema Engineeering" btn_color="danger" btn_size="lg" btn_custom_onclick="true"]At Stema Engineering, we offer custom-made solutions to cater for all energy needs no matter the scale and capacity. This has earned us trust from top brands![/vc_cta][/vc_column_inner][vc_column_inner width="1/3"][vc_separator border_width="5"][s7upf_products style="style5" product_number="3" pro_feature="" pro_sale="" hide_price="true" product_category="generators" image_size="thumbnail" title="One Stop ENERGY Shop"][vc_separator border_width="5"][s7upf_products style="style5" product_number="3" pro_feature="" pro_sale="" order_by="rand" product_category="transformers" image_size="thumbnail"][vc_separator border_width="5"][s7upf_products style="style5" product_number="3" pro_feature="" pro_sale="" order_by="rand" product_category="ups-power-supply-backup" image_size="thumbnail"][vc_separator border_width="5"][s7upf_parent][s7upf_banner style="style2" image="1193"][/s7upf_banner][/s7upf_parent][/vc_column_inner][/vc_row_inner]
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Power BackUps/Stabilizers [vc_tta_section title="Power BackUps/Stabilizers" tab_id="1746832091691-799a3dd0-7558"][s7upf_products style="style2" product_number="" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="sterostab-avr, irem-avr, ortea-avr, ups-power-supply-backup"]
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Stabilizers [vc_tta_section title="Stabilizers" tab_id="1746832091753-7feada66-c086"][s7upf_products style="style2" product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="avrs"]
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🔍 Product Overview
The Ortea AVR ORTEL Series is a line of compact, single-phase Automatic Voltage Regulators (AVRs) designed to stabilize electrical voltage in environments where input supply can vary by ±10% to ±30%. With models ranging from 0.5 kVA to 20 kVA, these Italian-engineered stabilizers offer a cost-effective and highly reliable solution for protecting sensitive electrical and electronic equipment.
Ideal for applications such as offices, homes, retail outlets, telecom base stations, laboratories, medical devices, and small-scale industrial equipment, the ORTEL series ensures stable output voltage, thereby preventing damage from overvoltage or undervoltage.
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⚡ Overview of Easy UPS 3M – 60 to 200 kVA
The Schneider Electric Easy UPS 3M is a high-performance three-phase UPS designed to deliver robust power protection for medium to large facilities, including data centers, commercial buildings, manufacturing sites, and hospitals. Ranging from 60 kVA to 200 kVA, this model combines high efficiency, compact design, and resilient electrical performance for demanding electrical environments.
With up to 96% efficiency in double conversion mode, a user-friendly graphical interface, and parallel scalability, the Easy UPS 3M stands out for its low total cost of ownership (TCO) and ease of deployment, making it a smart investment for mission-critical applications.
One Stop ENERGY Shop
Solar Panels
Solar Panels
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Our Top Solar Panels [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Solar Panels" tab_id="1747308829625-ef3b2a6c-9bbb"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" product_category="solar-panels" image_size="thumbnail" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA=="]
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Jinko Cheetah Series [vc_tta_section title="Jinko Cheetah Series" tab_id="1747308829694-4bfc7656-697d"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="jinko-cheetah-solar-panels"]
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Jinko Tiger Series [vc_tta_section title="Jinko Tiger Series" tab_id="1747308829810-33d8571a-af7c"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="jinko-tiger"]
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Jinko Tiger Pro [vc_tta_section title="Jinko Tiger Pro" tab_id="1747308829886-6c571f8d-73ae"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="jinko-tiger-pro"]
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Jinko Tiger NEO [vc_tta_section title="Jinko Tiger NEO" tab_id="1747308829962-96edfbf8-286b"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="jinko-tiger-neo"]
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Jinko Swan [vc_tta_section title="Jinko Swan" tab_id="1747308830036-24c98e7f-07d0"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="jinko-swan"]
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Jinko Eagle Series [vc_tta_section title="Jinko Eagle Series" tab_id="1747308830114-6e97327b-ab81"][s7upf_products product_number="100" pro_feature="" pro_sale="" word_excerpt="30" product_category="jinko-eagle"]
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The APC Easy UPS BV800VA (BV800I-MSX) is a reliable and budget-friendly uninterruptible power supply designed to protect your valuable home and office equipment from power surges, voltage fluctuations, and unexpected blackouts. Featuring Automatic Voltage Regulation (AVR) and universal outlet compatibility, this UPS provides essential backup power in a compact, plug-and-play form factor.
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🔋 Advanced Power Protection for Critical Business Operations
The Eaton 9E, 9SX, and 9PX UPS systems deliver high-performance Line-Interactive and Online Double Conversion power protection ranging from 1 kVA to 22 kVA, making them ideal for data centers, industrial sites, critical IT environments, and healthcare. These models offer scalable runtime, network-grade voltage regulation, and advanced monitoring features, designed to protect mission-critical applications from outages, surges, and power anomalies.
Batteries
Batteries
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Our Top Batteries [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Batteries" tab_id="1747312532181-cd5629be-bb81"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="batteries" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA=="][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="jinkosolar-batteries" image_size="thumbnail" extra_class="box-slider-4" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA==" title="Jinko Solar"]
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Huawei Batteries [vc_tta_section title="Huawei Batteries" tab_id="1747312532322-590e513e-31e2"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="huawei-batteries"]
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Deye Batteries [vc_tta_section title="Deye Batteries" tab_id="1747312532413-990cf791-879f"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="deye-batteries"]
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JinkoSolar Batteries [vc_tta_section title="JinkoSolar Batteries" tab_id="1747312532497-217a3fda-677c"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="jinkosolar-batteries"]
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Jinko Solar
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The APC Easy UPS SMV1500AI-MSX is a line-interactive UPS designed to deliver consistent and cost-effective power backup in environments with unstable utility power. With its 1500VA / 900W capacity, automatic voltage regulation (AVR), and universal outlet compatibility, it’s the perfect mid-range UPS solution for small businesses, IT rooms, POS systems, and telecom setups in Kenya.
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⚡ Engineered for the Most Demanding Power Applications
The Eaton 9PHD, 9395P, and Power Xpert 9395 series are built for the highest tiers of mission-critical operations — from large-scale data centers and oil & gas facilities to heavy industrial plants and healthcare campuses. Offering true online double-conversion, internal redundancy, and modular, scalable designs, these systems deliver unparalleled uptime and performance in 250 – 1100+ kVA capacities.
For organizations that cannot afford power interruptions — not even milliseconds — this line is Eaton’s ultimate solution.
Inverters
All Inverters
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Our Top Inverters [vc_tta_section i_type="openiconic" add_icon="true" title="Our Top Inverters" tab_id="1747316756077-595a2200-e667"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="huawei-inverters" image_size="thumbnail" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA==" title="Huawei Inverters"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="deye-inverters" image_size="thumbnail" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA==" title="Deye Inverters"][s7upf_products style="style5" product_number="100" pro_feature="" pro_sale="" order_by="rand" autoplay="false" product_category="jinko-inverters" image_size="thumbnail" itemscustom="JTVCMCUyQzIlNUQlMkMlNUI0ODAlMkMzJTVEJTJDJTVCNzY4JTJDMyU1RCUyQyU1Qjk5MCUyQzMlNUQlMkMlNUIxMjAwJTJDMyU1RA==" title="Jinko Inverters"]
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Huawei Inverters [vc_tta_section title="Huawei Inverters" tab_id="1747316756177-fa223041-a00d"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="huawei-inverters"]
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Deye Inverters [vc_tta_section title="Deye Inverters" tab_id="1747316756265-0bdfee84-7393"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" word_excerpt="30" product_category="deye-inverters"]
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Jinko Inverters [vc_tta_section title="Jinko Inverters" tab_id="1747316756360-a7271e00-d1cd"][s7upf_products product_number="100" pro_feature="" pro_sale="" order_by="rand" order_by_show="on" col_layout="3" word_excerpt="30" product_category="jinko-inverters"]
Huawei Inverters
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Deye Inverters
Jinko Inverters
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⚡ Enterprise-Class Power for Mission-Critical Environments
The Eaton 93 Series – 93E, 93PM, and 93PS – delivers high-capacity online double-conversion UPS systems engineered for data centers, hospitals, manufacturing plants, telecom networks, and other mission-critical environments. Covering power capacities from 20 kVA up to 500+ kVA, these models offer exceptional power reliability, scalable battery runtime, intelligent energy optimization, and advanced remote monitoring.
Whether you're upgrading an existing facility or building a Tier III+ data center, the 93 series provides best-in-class efficiency, compact footprint, and proven Eaton engineering.
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The APC Back-UPS 750VA is an affordable, efficient, and compact line-interactive UPS designed to protect your essential electronics from power surges, spikes, and outages. With Automatic Voltage Regulation (AVR) and up to 420W output, it provides reliable battery backup for Wi-Fi routers, PCs, modems, CCTV systems, and small electronics — ideal for home users, remote workers, and small offices.
Built by APC by Schneider Electric, a global leader in power protection, this UPS offers clean battery power with easy plug-and-play installation, helping you avoid data loss and equipment damage during unexpected blackouts.
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