ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
GD-2131L Impulse Generator
Input power supply: AC 220V,50Hz
Output voltage: DC 0-16kV (adjustable)
Rated power: 1kVA
Max.energy: 1024J, 8uF
DC flashover voltage: 16kV
DC flashover current: 63mA
Max.impulse current: 500mA
Discharging method: DC HV, one time, cycle
Cycle discharging time: 3-6 seconds
Environmental temperature: 0-40℃
Humidity:<75% RH
Altitude:<1000m
Insulation level: A
Dimension: 430*540*410mm
Weight: about 31kg.
GD-4132 Cable Fault Locator
1. Locating function
a. Acoustic signal transmission band: center frequency 400Hz, bandwidth 200Hz
b. Signal gain: 80dB
c. Locating accuracy: 0.1m
2. Power Supply
a. Built-in Li-battery, nominal voltage 7.4V, capacity 3000mAH.
b. Power consumption: 300mA, continuous working time 9hours.
c. Charger: input AC220V±10%, 50Hz. Nominal output 8.4V, DC 1A
d. Charging time: 4hours
3. Dimension: 270mm*150mm*210mm
4. Weight: 1.5kg.
5. Use condition
Temperature -10℃--40℃, humidity 5-90%RH, altitude <4500m
GD-4133 Cable Fault Detector
Locating methods: Low voltage impulse method
Impulse current method
Multiple impulse method if matched with GD-4133S
Max. Sampling frequency: 200MHz
Gain range: 0-70dB
Low voltage impulse voltage: 30V
Max.resolution: 0.4m
Max. Locating range: 100km
Dead zone: 2m
Battery: Nickel-metal hydride rechargeable batteries,endurance time over 5 hours
Communication interface: USB
Power supply: Input AC220V,50Hz,current 2A,charge for 8 hours
Dim.: 274×218×81mm
Weight: 3.5kgs
Operating Temperature: -10℃－40℃
Humidity: 5-90%RH
Elevation: <4500m
GD-4133S Multiple Pulse Coupler
Pulse voltage: 300V(P-P)
Allowable input impulse voltage: <35kV
Allowable input impulse energy: <2000J
Power input: 220V AC, 50Hz
Dimension: 560*230*220mm
Weight: 7kg.
