Note: The power supply shall be test at max AC voltage (270Vac) and min load or no load.
应该在最大交流输入电压270伏和轻载，空载下测试。
Greenhouse, finished conductor cables between the internal and externalprocessing Shi-voltage 1000 V, 1 min or maintain DC 1500V voltage, 1 min should not keep the breakdown.
室温下，成品电缆内外导体间施加工频1000V电压、保持1min或直流1500V电压、保持1min应不击穿。
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