Address- Lusaka Close -Off Lusaka Road- Industrial Area
Generators
Generators
Perkins Generators
Call for Price
Cummins Generators
Call for Price
BUY Generator!
BUY Generator!
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Automatic Voltage Regulators (AVRs)
Automatic Voltage Regulators (AVRs)
-
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=="]
-
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"]
-
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"]
Call for Price
Uninterruptible Power Supply (UPS)
Uninterruptible Power Supply (UPS)
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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
Call for Price
Call for Price
Call for Price
APC
Call for Price
Call for Price
Call for Price
Call for Price
Galaxy
Shop Now
Shop Now
Call for Price
⚡ 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.
Transformers
Transformers
-
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=="]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Call for Price
Power Supply & BackUps
Power Supply & Backups
-
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]
-
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"]
-
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"]
Call for Price
🔍 Product Overview
0.5 – 15 kVA | ±15% to ±25% Input Variation | Single-Phase & Three-Phase
The Ortea Gemini series is a versatile compact voltage stabilizer that delivers both precise voltage regulation and electrical protection in one integrated unit. With power ratings from 0.5 kVA to 15 kVA, it is designed to correct mains fluctuations, suppress disturbances, and filter out electrical noise—making it ideal for residential, commercial, and small industrial applications.
It combines servo-controlled voltage regulation, galvanic isolation, EMI/RFI filtering, and surge protection in a space-saving format. If your sensitive electronics are suffering from brownouts, surges, or noise interference, Gemini provides a plug-and-play, long-lasting solution.
Call for Price
⚡ 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.
Call for Price
⚡ 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
-
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=="]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
-
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"]
Call for Price
The Sentinel Pro UPS Series is a line of high-performance, online double-conversion uninterruptible power supply systems designed for servers, IT infrastructure, medical devices, industrial systems, and mission-critical electronics. With power capacities ranging from 700VA to 3000VA, Sentinel Pro delivers clean, uninterrupted sine wave power and maximum protection even in harsh environments or unstable power grids.
Built for efficiency, reliability, and intelligent control, this UPS series offers superior performance, long runtime options, and a robust LCD interface — making it the smart choice for professionals who need premium-grade backup and voltage conditioning.
Call for Price
Precision Voltage Control from 10 to 1,200 kVA | ±15% to ±30% Input Variation
The Ortea OPTIMA Series is a line of high-performance, three-phase electromechanical voltage stabilizers designed to provide consistent, accurate output voltage across a wide input fluctuation range. With capacities ranging from 10 kVA to 1,200 kVA and support for ±15% to ±30% input variation, these stabilizers are ideal for critical applications across industrial, commercial, medical, and data center environments.
Made in Italy and backed by decades of power management expertise, the OPTIMA range ensures output voltage stability of ±1%, eliminating disruptions, preventing equipment damage, and improving operational efficiency.
Batteries
Batteries
-
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"]
-
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"]
-
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"]
-
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"]
Call for Price
Jinko Solar
Call for Price
Precision Voltage Control from 10 to 1,200 kVA | ±15% to ±30% Input Variation
The Ortea OPTIMA Series is a line of high-performance, three-phase electromechanical voltage stabilizers designed to provide consistent, accurate output voltage across a wide input fluctuation range. With capacities ranging from 10 kVA to 1,200 kVA and support for ±15% to ±30% input variation, these stabilizers are ideal for critical applications across industrial, commercial, medical, and data center environments.
Made in Italy and backed by decades of power management expertise, the OPTIMA range ensures output voltage stability of ±1%, eliminating disruptions, preventing equipment damage, and improving operational efficiency.
Inverters
All Inverters
-
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"]
-
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"]
-
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"]
-
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
Call for Price
Call for Price
Deye Inverters
Jinko Inverters
Call for Price
Call for Price
The APC SMC1000I-2UC is a premium 2U rack-mountable Smart-UPS built for critical IT environments, including server rooms, network closets, edge computing sites, and telecom installations. With pure sine wave output, smart cloud connectivity, and robust line-interactive architecture, it offers professional-grade voltage regulation, surge protection, and extended runtime options in a space-saving design.
Call for Price
🔍 Product Overview
Servo-Controlled Voltage Stabilizers
5 – 1200 kVA | ±15% to ±45% Input Variation | Precise Voltage Regulation
The Ortea Orion and Orion Plus series are advanced three-phase servo-controlled voltage stabilizers designed to maintain high-precision voltage output in environments with medium to severe power instability. These models are well-suited for applications that require tight voltage tolerance, such as data centers, healthcare equipment, telecom systems, and industrial automation.
While both series offer ±1% output voltage accuracy, the Orion Plus line enhances performance with wider input compensation ranges, reinforced components, and extended environmental tolerance, making it ideal for more demanding applications.
English 
French