GFUVE GF312D ເຄື່ອງວັດແທກການອ້າງອິງມາດຕະຖານມືຖືສາມເຟດ (5-480V; 5mA-20A)
ELECTRICAL PARAMETERS
Accuracy class : 0.05%, 0.1%
Resolution: 6”TFT (640×480)
Power supply : 220V±10%, 50/60Hz
Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh)
Power line supply (U1, UN), 85V-265V 50/60Hz
Communication port: RS232
Test voltage
Range: 5-480V
Error:
±0.05% (30V-480V)
±0.1% (5V-30V)
Harmonic: 2nd-63st
Test current
Range (direct connection): 5mA-20A
Error (direct connection):
±0.05% (100mA-20A)
±0.1% (10mA-100mA)
Range (clamp CT): 10mA-3000A
Error (camp CT):
±0.2% (100mA-100A)
±0.5% (100A-3000A)
Harmonic: 2nd-63st
Power measure error
Active power (direct connection):
±0.05% (0.1A-20A)
±0.1% (0.01A-0.1A)
Reactive power (direct connection): ±0.1% (0.1A-20A)
Energy measure error
Active energy (direct connection):
±0.05% (0.1A-20A)
±0.1% (0.01A-0.1A)
Reactive energy (direct connection): ±0.1% (0.1A-20A)
Phase angle
Range: 0°-360°
Resolution: 0.01°
Error: ±0.05°
Frequency
Range: 45-65Hz
Resolution: 0.001Hz
Error: 0.002Hz
Pulse input
Input channel: 2
Input level: 5-24V
Input frequency: Max. 2MHz
Pulse output
Energy constant: 180000imp/kWh, 1800imp/kWh, 180imp/kWh
Pulse ratio: 1:1
Output level: 5V
Function
Vector diagram: Yes
Waveform: Yes
Energy accumulation: Yes
Communication with PC: Yes
MECHANICAL PARAMETERS
Instrument dimensions (W×H×D) (mm): 220×138×61
Instrument Weight (kg): 1.7
Carry case dimensions (W×H×D) (mm): 450×320×185
Carry case (kg): 8.5
ENVIRONMENTAL CONDITIONS
Ambient temperature: -10°C to 55°C
Relative humidity: 15%-85%
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ