RET521 1MRK001530-AE
PublishedTransformer Protection Relay
ABBElectrical & LightingRelayIndustrial supply
ABB RET521 (order code 1MRK001530-AE) transformer protection, control and monitoring relay (Relion series). Differential, overcurrent and thermal overload protection; IEC 61850, Modbus, DNP3; 24-250 V DC or 100-240 V AC.
Wholesale supplyRET521 1MRK001530-AE
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 / codeRET521 1MRK001530-AE
BrandABB
Product lineIndustrial supply
CategoryElectrical & Lighting
Product typeRelay
Technical data12 rows
TypeTransformer Protection Relay. Protection Functions
Advanced ProtectionOffers multiple protection functions, including differential, overcurrent, and earth fault protection
CertificationsCE certified and compliant with IEC standards
Communication ProtocolsSupports IEC 61850, Modbus, DNP3, and other standard protocols
DimensionsStandard rack-mounted design
Durable DesignBuilt to withstand harsh industrial environments
Event RecordingProvides detailed event logs and fault records for analysis and troubleshooting
Flexible CommunicationSupports various communication protocols for seamless integration into modern power systems
Operating Temperature25°C to +55°C (-13°F to +131°F)
Power Supply24-250 V DC or 100-240 V AC
Protection FunctionsIncludes differential protection, overcurrent protection, and thermal overload protection
ScalableCan be configured for single or multi-transformer setups
Reference numbers1 public
ABBRET5211MRK001530-AE