{"id":1600,"date":"2025-05-07T21:36:29","date_gmt":"2025-05-07T21:36:29","guid":{"rendered":"https:\/\/shopstemaengineering.com\/?post_type=product&p=1600"},"modified":"2026-04-25T02:34:56","modified_gmt":"2026-04-25T02:34:56","slug":"abb-instrument-transformers-up-to-765-kv","status":"publish","type":"product","link":"https:\/\/shopstemaengineering.com\/fr\/produit\/abb-instrument-transformers-up-to-765-kv\/","title":{"rendered":"ABB Instrument Transformers | Up to 765 kV"},"content":{"rendered":"

Precision, Reliability, and Safety for HV & EHV Applications<\/h3>\n

\ud83d\udcde Call\/WhatsApp:<\/strong> +254 707 122 122 | \ud83c\udf10 shopstemaengineering.com<\/a><\/strong><\/p>\n

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\u2699\ufe0f Technical Specifications<\/h2>\n
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Parameter<\/strong><\/th>\nValue \/ Range<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Rated Voltage<\/strong><\/td>\nUp to 765 kV<\/td>\n<\/tr>\n
Insulation Type<\/strong><\/td>\nOil-Insulated \/ SF\u2086 Gas-Insulated \/ Dry-Type<\/td>\n<\/tr>\n
Frequency<\/strong><\/td>\n50 Hz \/ 60 Hz<\/td>\n<\/tr>\n
CT Ratio<\/strong><\/td>\nCustomizable (e.g., 1000\/1 A, 2000\/1 A, etc.)<\/td>\n<\/tr>\n
VT Accuracy Classes<\/strong><\/td>\n0.1, 0.2, 0.5, 1.0 (per IEC\/ANSI)<\/td>\n<\/tr>\n
CT Accuracy Classes<\/strong><\/td>\n0.2S, 0.5, 5P, 10P, PR (Protection and Metering)<\/td>\n<\/tr>\n
Short Circuit Thermal Rating<\/strong><\/td>\nUp to 100 kA for 1\u20133 sec<\/td>\n<\/tr>\n
Creepage Distance<\/strong><\/td>\nIEC \/ ANSI compliant for pollution levels<\/td>\n<\/tr>\n
Standards Compliance<\/strong><\/td>\nIEC 61869, IEEE C57.13, CSA, AS<\/td>\n<\/tr>\n
Mounting<\/strong><\/td>\nOutdoor vertical\/horizontal, pedestal, support<\/td>\n<\/tr>\n
Ambient Temperature Range<\/strong><\/td>\n\u201340\u00b0C to +55\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\ud83d\udce6 Types of ABB Instrument Transformers<\/h2>\n
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Model \/ Series<\/strong><\/th>\nType<\/strong><\/th>\nVoltage Range<\/strong><\/th>\nKey Use Case<\/strong><\/th>\n<\/tr>\n<\/thead>\n
ABB PVA, PVB<\/strong><\/td>\nOil-Insulated Voltage Transformer<\/td>\nUp to 765 kV<\/td>\nMetering, relay protection in substations<\/td>\n<\/tr>\n
ABB LTB, LVC<\/strong><\/td>\nOil-Insulated Current Transformer<\/td>\nUp to 550 kV<\/td>\nHigh-accuracy current monitoring<\/td>\n<\/tr>\n
ABB KE, VIZ<\/strong><\/td>\nGas-Insulated CT\/VT<\/td>\nUp to 550 kV<\/td>\nCompact GIS integration<\/td>\n<\/tr>\n
ABB KOR<\/strong><\/td>\nCombined CT + VT unit<\/td>\nUp to 245 kV<\/td>\nSpace-constrained applications<\/td>\n<\/tr>\n
ABB DVMD<\/strong><\/td>\nDry-Type Indoor VT\/CT<\/td>\nUp to 36 kV<\/td>\nPanel metering, switchgear, industry<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\ud83d\udd11 Key Features<\/h2>\n

\u2705 Precision Measurement<\/h3>\n