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HESG448750M2 | ABB RET316*4 Numerical Transformer Protection Unit

HESG448750M2 | ABB RET316*4 Numerical Transformer Protection Unit

  • Manufacturer: ABB

  • Product No.: HESG448750M2

  • Condition:1000 in stock

  • Product Type: Numerical Transformer Protection Unit

  • Product Origin: Switzerland

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

RET316*4 Parameters

Product Details



Parameter Details
Manufacturer ABB
Model/Part Number RET316*4 HESG448750M2
Description Numerical Transformer Protection Unit

Product Overview



Parameter Details
Part Number RET316*4 HESG448750M2
Product Name RET316*4 Numerical Transformer Protection
Application Fast, selective protection for two- or three-winding transformers, auto-transformers, and block generator-transformer units
Compatibility Integrates with ABB relay systems, supports modular software configuration
Function Detects all-phase faults, earth faults, interturn faults; includes continuous self-diagnosis and supervision

Functional Specifications



Parameter Details
Protection Type Numerical differential protection with overcurrent, over/under voltage, and thermal overload functions
Number of Windings Supported Two or three windings
Fault Detection All-phase, earth, interturn faults; restricted earth fault protection
Hardware Design Compact modular design with minimal hardware units
Software Modular configuration, software version V6.3 compatible
Availability High availability with continuous self-supervision, mean time in service close to 1
Binary Inputs/Outputs Configurable, typically 8 binary inputs and 6 output relays
Communication Ports Serial ports for configuration and monitoring (e.g., RS-232)
Power Supply 24-250 V DC or 100-240 V AC, depending on variant
Operating Temperature Range -25°C to +55°C
Dimensions 177 mm x 177 mm x 144 mm (W x H x D, 4U 19" rack mount)
Standards Compliance IEC 60255, ANSI/IEEE C37.91, CE marked
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Product Description

RET316*4 Parameters

Product Details



Parameter Details
Manufacturer ABB
Model/Part Number RET316*4 HESG448750M2
Description Numerical Transformer Protection Unit

Product Overview



Parameter Details
Part Number RET316*4 HESG448750M2
Product Name RET316*4 Numerical Transformer Protection
Application Fast, selective protection for two- or three-winding transformers, auto-transformers, and block generator-transformer units
Compatibility Integrates with ABB relay systems, supports modular software configuration
Function Detects all-phase faults, earth faults, interturn faults; includes continuous self-diagnosis and supervision

Functional Specifications



Parameter Details
Protection Type Numerical differential protection with overcurrent, over/under voltage, and thermal overload functions
Number of Windings Supported Two or three windings
Fault Detection All-phase, earth, interturn faults; restricted earth fault protection
Hardware Design Compact modular design with minimal hardware units
Software Modular configuration, software version V6.3 compatible
Availability High availability with continuous self-supervision, mean time in service close to 1
Binary Inputs/Outputs Configurable, typically 8 binary inputs and 6 output relays
Communication Ports Serial ports for configuration and monitoring (e.g., RS-232)
Power Supply 24-250 V DC or 100-240 V AC, depending on variant
Operating Temperature Range -25°C to +55°C
Dimensions 177 mm x 177 mm x 144 mm (W x H x D, 4U 19" rack mount)
Standards Compliance IEC 60255, ANSI/IEEE C37.91, CE marked

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