Relays: B-PRO Bus Protection
B-PRO Bus 8700 Protection Relay
Bus differential protection (low impedence), six 3-phase current inputs each with full overcurrent protection. Plus, high quality recording, monitoring & metering in one integrated package.

Features: 3-phase input, transformer protection.
B-PRO Bus 8701 Protection Relay
Bus differential protection (low impedence), single 18-phase current inputs each with full overcurrent protection. Plus, high quality recording, monitoring & metering in one integrated package.

Features: Single 18-phase current inputs.
Bus Relay
Feeder Relay
Transmission Line Relay
Transformer Relay