Goodrive300-16 special inverter for HVAC Commissioning guidelines
12
PB and (+) are connected with the terminals of
braking resistor.
380V: the grounding resistor is
less than 10Ω
Protective grounding terminals, every machine
is provided 2 PE terminals as the standard
configuration. These terminals should be
grounded with proper techniques.
3.2 Terminals of control circuit
Fig 3-2 Terminals of control circuit
Fig 3-3 Relay extension board
10V reference
power supply
The inverter provides 10V
reference power supply with a
maximum output current of 50mA.
Generally as the power supply of
the external potentiometer with
resistance above 5kΩ
The inverter provides 24V±10%
power supply with a maximum
output current of 200mA.
Generally as the working power
supply of switch input and output or
the external sensor