UNI-T UT285C ເຄື່ອງວິເຄາະຄຸນນະພາບພະລັງງານສາມເຟດ (1.0~1000V, 1.0~2000V)
True RMS phase-to-neutral voltage: 1.0V~ 1000V, ±(0.5%+5dgt)
True RMS phase-to phase voltage: 1.0V~ 2000V, ±(0.5%+5dgt)
DC voltage: 1.0V~ 1000V, ±(1.0%+5dgt)
True RMS current: 10mA~ 1000A, ±(0.5%+5dgt)
Peak of phase-to-neutral voltage1.0V~ 1414V, ±(1.0%+5dgt)
Peak of phase-to-phase voltage: 1.0V~ 2828V, ±(1.0%+5dgt)
Current peak: 10mA~ 1414A, ±(1.0%+5dgt)
Active power: 0.000W~ 9999.9kW [±(1%+3dgt), Cosφ≥0.8, ±(1.5%+10dgt), 0.2≤Cosφ<0.8]
Reactive power, inductive or capacitive: 0.000RVA~ 9999.9kVAR [±(1%+3dgt), Sinφ≥0.5, ±(1.5%+10dgt), 0.2≤Sinφ<0.5]
Apparent power: 0.000VA~ 9999.9kVA, ±(1%+3dgt)
Power factor: -1.000~ 1.000 [±(1.5%+3dgt), Cosφ≥0.5, ±(1.5%+10dgt), 0.2≤Cosφ<0.5]
Active energy: 0.000Wh~ 9999.9MWh [±(1%+3dgt), Cosφ≥0.8, ±(1.5%+10dgt), 0.2≤Cosφ<0.8]
Reactive energy, inductive or capacitive: 0.000VARh~ 9999.9MVARh [±(1%+3dgt), Sinφ≥0.5, ±(1.5%+10dgt), 0.2≤Sinφ<0.5']
Apparent energy: 0.000VAh~ 9999.9MVAh, ±(1%+3dgt)
Phase angle: -179°~ 180°, ±(2°)
Tanφ (VA>50VA): -32.76~ 32.76, φ:±(1°)
Phase shift of power factor (DPF): -1.000~ 1.000, φ:±(1°)
Harmonic ratio (order 1 to 50) (Vrms>50V): 0.0%~ 99.9%, ±(1%+5dgt)
Harmonic angle (Vrms>50V): -179°~ 180°, [(3°) harmonics of order 1 to 25; (10°) harmonics of order 26 to 50]
Total harmonic ratio: 0.0%~ 99.9%, ±(1%+5dgt)
Distortion factor (DF or THD-R) <50: 0.0%~ 99.9%, ±(1%+10dgt)
Transformer K factor: 1.00~ 99.99, ±(5%)
3 phases unbalance: 0.0%~ 100%, ±(1%)
Number of channels: 4U/4I
Parameters of electricity: W, VA, Var, PF, DPF, cosφ, tanφ
Energy parameters: Wh, Varh, Vah
Harmonic: 50
Total harmonic distortion: Order 0~50, each phase
Expert mode: Yes
Number of Transient records: 150 sets
3 phases unbalance: Yes
Min/Max: Yes
Alarm: 40 different types of parameter selections, 12,800 sets alarm logs
Peak: Yes
Phasor diagram display: Auto
Auto power off: Yes
Backlight: Yes
Menu language: English/Chinese
USB interface/PC software: Yes
General Characteristics:
Power: 9.6V rechargeable lithium-ion battery
Product color: Red and grey
Product net weight: Instrument: 1.6kg, current clamp: 510g x 4
Product size: 240mm × 170mm × 68 mm
Standard accessories: 1pc carry cloth bag, (yellow, green, red, blue, black total 5pcs test lead), 4pcs alligator clip, 1pc power adapter, 1pc CD software, 4pcs 1000A current clamp
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ