8
The following table shows which models need derating.
1-ph 200V class Need
derating
3-ph 200V class Need
derating
3-ph 400V class Need
derating
WJ200-001S － WJ200-001L － WJ200-004H
WJ200-002S － WJ200-002L WJ200-007H
WJ200-004S WJ200-004L WJ200-015H －
WJ200-007S WJ200-007L － WJ200-022H －
WJ200-015S － WJ200-015L － WJ200-030H －
WJ200-022S － WJ200-022L － WJ200-040H
－ － WJ200-037L WJ200-055H －
－ － WJ200-055L － WJ200-075H
－ － WJ200-075L WJ200-110H
－ － WJ200-110L WJ200-150H
－ － WJ200-150L － －
：need derating
－：need no derating
Use the following derating curves to help determine the optimal carrier frequency setting for your inverter and find the output current derating. Be sure to use the proper curve for your particular WJ200 inverter model number.