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Siemens SIPROTEC 5 7VK87 Breaker Management Relay
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Technical Specifications
High-performance numerical protection for breaker management
Expandable hardware for future upgrades
4xI, 4xV inputs and outputs
Automatic reclosing, synchro-check, and failure protection
Tripping: 1-pole, 3-pole, or 3-pole configurations
Inputs and outputs:
4/4 or 8/8 current transformers / voltage transformers
5 to 31 binary inputs
8 to 46 binary outputs
Modular hardware design for flexible I/O structure
Housing width: 1/3 × 19 inches to 2/1 × 19 inches
Conformal coating as standard
Protection communication over various media, including optical fiber and two-wire connections
SCADA and control system integration
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