Phase Sequence Tester เครื่องตรวจวัดลำดับเฟส DT-901
DT-901 Phase Rotation Indicator
3 Phase Indication
Indication of phase rotation
Clear LCD Display
No Battery Required
Features:
Nominal Voltage: 40V to 690V AC
Frequency Range: 15 to 400Hz
Current Pickup: 1mA
Nominal test current (per phase): 1mA
Power Supply: From unit under test
Electrical Safety: IEC61010/ EN61010; IEC61557-7/ENG61557-7
Protection Level: CAT III 600V
Type of Protection: IP40
Operating Temperature: 0ºC to + 40ºC