RET650
PublishedTransformer Protection Relay
ABBElectrical & LightingRelayIndustrial supply
ABB RET650 transformer protection relay for two- and three-winding transformers, providing differential, overcurrent and voltage-based protection. IEC 61850, DNP3, Modbus; 24-250 V DC or 100-240 V AC.
Wholesale supplyRET650
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameTransformer Protection Relay
Item number / codeRET650
BrandABB
Product lineIndustrial supply
CategoryElectrical & Lighting
Product typeRelay
Technical data12 rows
ModelRET650
Voltage250 V
ApplicationTransformer protection for two-winding and three-winding transformers
Backup ProtectionIncludes overcurrent, overvoltage, and frequency-based protection
CommunicationSupports multiple protocols for seamless integration into modern power systems
Communication ProtocolsIEC 61850, DNP3, Modbus
Differential ProtectionAdvanced algorithms for two-winding and three-winding transformers
Dimensions4U height, 1/2 19-inch width
Event RecordingBuilt-in fault and event recording for post-event analysis
Operating Temperature25°C to +55°C
Power Supply24-250 V DC or 100-240 V AC
User-Friendly InterfaceEquipped with a graphical display and intuitive configuration tools
Reference numbers1 public
ABBRET650