... Hz,100 Hz,200 Hz, 400 Hz,136/68.2≤0.05%≤1%≤2%(Linear load)≥80%over-current,over-load, over ... Hz,200 Hz, 400 Hz,272/136≤0.05%≤1%≤2%(Linear load)≥80%over-current,over-load, over-heat, short ... types and technical data, please contact with us. variable frequency power supply