Hitachi J300 Series Instruction Manual page 9
Three phase input 400v class
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Also See for J300 Series:
- Instruction manual (146 pages) ,
- Service manual (74 pages) ,
- Quick reference manual (6 pages)
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Input phase failure protection
( I ) J30O-E version inverter are provided with the phase failure protection on the power
supply.
(2) When a buzzer, lamp, noise filter or transformer is connected between the input power
terminals (L1, L2, L3) and input power fuses, input phase failure cannot be protected.
(Ll)
(L2)
(L3)
(Bad example)
(Good example)
Power supply
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