Wiring
EngyVolt RV15
12
4
Wiring
!
WARNING
Danger! Electric voltage!
►
The entire electrical connection must be performed when the device is de-energized.
►
Establish the protective ground connection before making any other connections.
NOTICE
Cable heat load
►
Use suitable cables for temperatures that are 5 °C (9 °F) above the ambient temperature.
Incorrect supply voltage can damage the device or cause malfunctions
►
Before commissioning the device, make sure that the supply voltage matches the voltage
specifications on the nameplate.
Incorrect wiring can damage the device
►
Observe the terminal designations on the device.
Electrical overloading can damage the device
►
Provide overcurrent protection elements for the power cables.
►
Provide a suitable switch or power-circuit breaker for emergency shutdown in building
installations. This switch must be provided close to the device (within easy reach) and marked
as a circuit breaker.
4.1
Supply voltage
The supply voltage is designed for the range from 100 to 400 V AC and 120 to 350 V DC. Preferably,
the supply voltage should be provided from a source other than the measured voltage. The measured
voltage can be used if it is within the tolerance limits of the supply voltage.
4.2
Electrical connection
The terminals are located on the back of the housing.
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