HRW is a supplier of peripheral components for the building services industry.

Single Phase Electricity Meters

• suitable for use in energy management in distribution heating systems
• two wire
• direct connection

Three Phase Electricity Meters

• four wire
• direct connected or transformer connected
• complete with switch selectable transformer ratio up to 2500A
• open collector impulse output relays for remote consumption logging

Four Quadrant Electricity Meters

• suitable for any metering or monitoring requirement
• standard 230/400V - other options available on request
• panel mounting or DIN rail mounting
• Modbus communication option