9
WARNING:
Be sure that AC power source is disconnected before attempting to hardwire it to the unit.
4.
Then, insert AC output wires according to polarities indicated on terminal block and fasten the terminal
screws. Be sure to connect PE protective conductor (
)
first.
→
Ground (yellow-green)
L1
→
LINE (black)
L2
→
LINE (brown)
N
→
Neutral (blue)
5.
Make sure the wires are securely connected.
PV Connection
CAUTION:
Before connecting to PV modules, please install
separately
a DC circuit breaker between inverter
CAUTION: Important
Be sure to connect AC wires with correct polarity. If L and N wires are connected reversely, it may cause
utility short-circuited when these inverters are worked in parallel operation.
CAUTION:
Appliances such as air conditioner are required at least 2~3 minutes to restart because it’s required
to have enough time to balance refrigerant gas inside of circuits. If a power shortage occurs and recovers in a
short time, it will cause damage to your connected appliances. To prevent this kind of damage, please check with
the manufacturer of the air conditioner if it’s equipped with time-delay function before installation. Otherwise,
this inverter/charger will cause overload fault and cut off the output to protect your appliance but sometimes it
still causes internal damage to the air conditioner.
Summary of Contents for MLV-5KW-48V
Page 1: ...LV 5KVA 48V INVERTER CHARGER Version 1 0 User Manual...
Page 7: ...5...
Page 13: ...11...
Page 40: ...38 Communication Connection...