ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Wiring configuration: 1P2W, 1P3W, 3P3W, 3P4W
Measurements and parameters:
Ior : Leakage current (Trms) with resistive components only
Io : Leakage current (Trms) with basic wave of 40 - 70Hz
Iom : Leakage current (Trms) including harmonic components
V : Reference voltage (Trms) with basic wave of 40 - 70Hz
Vm : Reference voltage (Trms) including harmonic components
R : Insulation resistance, Frequency(Hz), Phase angle(θ)
Other functions Digital: output, Print screen, Back light, Data hold
Recording Interval: 200/400ms/1/5/15/30s/1/5/15/30m/1/2hours
Ior
Range: 10.000/100.00/1000.0mA/10.000A/AUTO
Accuracy: For reference voltages of sine wave 40 - 70Hz and 90V Trms or higher,
±0.2%rdg±0.2%f.s. + clamp sensor amplitude accuracy + errorof phase accuracy*
(phase error)
* add ±2.0%rdg to measured Io value when using Ior leakage clamp sensor.
(θ: within the accuracy of reference voltage/ current phase
difference ±1.0°)
Allowable input: 1% - 110% (Trms) of each range, and 200% (peak) of the range
Display range: 0.15% - 130% (display “0” for less than 0.15%, “OL” if the range is exceeded)
Io *Range, Allowable input and Display Range are the same as Ior .
Accuracy: ±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy
Iom *Range, Allowable input and Display Range are the same as Ior .
Accuracy: ±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy
Measurement method: Sampling speed 40.96ksps (every 24.4μs), gapless, calculate
Trms values every 200ms.
Voltage
Range:0 1000.0V
Accuracy: ±0.2%rdg±0.2%f.s. * for waveforms of sine wave 40 - 70Hz
Allowable input: 10 - 1000V Trms, and 2000V peak
Display range: 0.9V - 1100.0V Trms (display “0” for less than 0.9V, “OL” if the range is exceeded)
Frequency meter range: 40 - 70Hz
External supply: AC100 - 240V(50/60Hz) 7VA max
Power source: LR6(AA)(1.5V) × 6 (Battery life approx. 11h)
Display / update period: 160 × 160dots, FSTN monochrome display: / 500ms
PC card interface: SD card (2GB) *standard accessory
PC communication
interface: USB Ver2.0
Temperature andhumidity range 23±5°C, less than 85%RH(without condensation)
Operating temperature and humidity range: -10 - 50°C less than 85%RH(without condensation)
Storage temperature and humidity range: -20 - 60°C less than 85%RH(without condensation)
Applicable Standards: IEC61010-1 CATⅣ 300V , CATⅢ 600V Pollution degree 2
IEC61010-2-030 , IEC61010-031 , IEC61326
Dimension/Weight: 165(L) × 115(W) × 57(D)mm/approx. 680g (including batteries)
Included accessories: 7273(Voltage test lead)
8262(AC adapter)
7278(Earth cable)
7219(USB cable)
8326-02(SD card 2GB)
9125(Carrying case)
Instruction manual, Cable marker, Software installation manual
LR6(AA) × 6
KEW Windows for KEW 5050(software)
Optional accessories:
8177(Ior Leakage clamp sensor 10A type Ø40mm)
8178(Ior Leakage clamp sensor 10A type Ø68mm)
8329(Power supply adapter)
