BEST WAY produces both Car Universal Fit Seat Covers and Car Custom Fit Seat Covers. Car Universal Fit Seat Covers can fit for most cars. And they are made of different kinds of materials. We have Car Polyster Seat Covers,Car Pvc Seat Covers,Car PU Seat Covers,suede Car Seat Covers ,etc. Normally,we have 2pcs/set,6pcs/set,8pcs/set,9pcs/set,11pcs/set,16pcs/set,17pcs/set. But the 6pcs/set low back car Front Seat Covers sells best. How to choice the material of car seat covers? Actually, car polyster seat covers & car PVC seat covers are most popular materials. You can wash the car polyster seat covers by machine or by hand. Car Universal Fit Seat Covers Car Polyster Seat Covers,Car Pvc Seat Covers,Car PU Seat Covers,Low Back Car Seat Covers Ningbo Best Way Auto Accessory Co., Ltd. , https://www.autoaccessorycn.com
I.Product Description:Â Â
HZCJ-DY series impulse voltage generator is used for impulse voltage test of lightning impulse voltage full wave , lightning impulse voltage chopped wave and operation impulse voltage wave which apply to electrical equipment ect. Multiple waveform impulse voltage generator can produce eight kinds of waveforms of standard lightning wave, operation wave, lightning chopped wave, oscillating lightning wave, oscillating operation wave, line insulator steep wave, composite insulator steep wave, transformer induction operation wave. The technology index accords with national standard and IEC standard, is in the leading position at home and has reached an advanced level in the world.
II.Product Features:
1.Complete sets, full voltage classes.
2.Small loop inductance, take the band elimination filter measures, still produce standard impulse wave in the large-capacity load , large load capacity, high voltage utilization, convenient to adjust wave.
3.Simple operation, excellent synchronization performance, reliable action.
4.Use constant current charging technology, high automation, strong anti-interference performance.
5.Use digital measurement and analysis system and computer on line processing system for impulse test data, greatly improve the test technology and efficiency.
III.Product Parameters:
Standard Voltage
Impulse Capacitance(µF)
Classes Capacitance(µF)
Impulse Energy(kJ)
Classes Voltage(kV)
Class
Weight(kg)
±300~±900
0.133~0.111
0.4~1
6~45
±100
3~9
547~1378
±1000~±1600
0.05~0.0937
0.5~1.5
25~120
10~16
1366~1880
±1800~±2400
0.056~0.0833
0.5~1
90~240
±200
9~12
7353~11574
±2800~±3200
0.0357~0.0625
0.5~1.5
140~320
14~16
10266~15680
±3600~±4800
0.0278~0.03125
0.5~2
80~240
18~24
15480~23500
Technique Parameters
Items
1,1.2/50µs  2,250/2500µs  3,2~5µs etc waveforms
Output Peak Value
100~10000kV
T1 Wave Front Time
1.2µs±30%
T2 Wave Tail Time
50µs±20%
Reverse Overshoot
<20%
Voltage Polarity
Positive/negative(manual shifting)
Waveform Shift
Auto shifting
Charging Time
10s~999s, set arbitrarily
Instability of charging voltage
<1%
External Input
50Hz/60Hz
Trigger Method
Auto or manual, can single trigger
Trigger Maloperation rate
<1%
Trigger Range
100% rated charging voltage
Display Screen
17 inch TFT colour screen
Measurement Display Precision
Better than 3%
Tested Product Residual Voltage
<5kV
Voltage Measurement
Use damped impulse divider
Oscilloscope
TBS series, optional
Insulation Strength
≤500V RMS(common to ground refer PE)
General Parameters
Power Source
AC220V±10%, 50/60Hz
Environment Temperature
-10±40ºC
Relative Humidity
35%-85%RH(no condensation)
Ground Resistance
≤0.5Ω
Structure Type
Open structure,independent control cabinet and main body, optical fiber connection
Control Console
1.8M(length)*1.2M(height)*1M(width)
No conductive dust, no fire and explosion hazards, no corrosive metal and insulation gas, waveform
of power voltage is sine wave, distortion <5%.Equipment model selection parameters
Nominal Total Voltage kV
Class
Impulse Capacitance (μF)
Impulse Level Capacitance(μF)
Total Charging Power(kJ)
Application
±300~±900
3~9
0.133~0.111
0.4~1
6~45
35~110kV
±1000~±1600
10~16
0.05~0.0937
0.5~1.5
25~120
<220kV
±1800~±2400
9~12
0.056~0.0833
0.5~1
90~240
220kV~500kV
±2800~±3200
14~16
0.0357~0.0625
0.5~1.5
140~320
±3600~±4800
18~24
0.0278~0.03125
0.5~2
80~240
Minimum time difference between pulse
30s
40s
Generator capacity per level
≤1600kV use 100kV single side charging 1
≥1600kV use 100kV double sides charging
IV. Company Information
Wuhan Hezhong Electrical Equipment Manufacture Co., Ltd founded in 2002, reorganized by electrical test equipment factory of former Wuhan high voltage research institute, is a high quality equipment supplier of China State Grid. After years of continuous innovation has become as a professional production and sale electric power testing, test equipment of high-tech enterprise integrates the ability to scientific research, development, production and sales, service, with kinds of patents, its core technology is in the same industry leading lever, and cooperates with the research institutes of Tsinghua University, Peking University and Chiao Tung University. Our sales and service are all over the country and exported to America and Europe, southeast Asia markets such as USA, Singapore and other overseas markets.
1.Electrical Technology, Security Experts: with 15-years experience in manufacture of Surge(lighting) Arrest(3Kv-36Kv gap, gap-less), Intelligent Contact Withstand Voltage Test Device, DC High Voltage Generator, Ultra-low Frequency Voltage Generator, Cable Fault Tester, Automatic Loop Resistance Tester, Intelligent Large Current Generator, Microcomputer Relay Protection Tester, DC Resistance Tester, Transformer Turns Ratio Tester, Insulation Oil Withstand Voltage Tester, High Voltage Switch Mechanical Characteristics Tester, Transformer Dielectric Loss Tester, Standard Voltage Divider, Intelligent Touch Insulated Boots (Gloves) Withstand Voltage Testing Device, Partial Discharge Test System, Transformer Comprehensive Test Table and other power test, test equipment.
2.Stable and reliable quality: manufacturing process is strictly complied with ISO 9001.
3.Payment terms: TT, L/C
4.High-efficiency production: samples delivery time is within 7 days, mass production leading time is 20-30 days, it also depends on your order quantity.
Â
Model NO.: HZCJ-DY
Power Source: 220V, 380V
Output Peak Value: 100~10000kv
T1 Wave Front Time: 1.2µs±30%
T2 Wave Tail Time: 50µs±20%
Reverse Overshoot: <20%
Voltage Polarity: Positive/Negative(Manual Shifting)
Waveform Shift: Auto Shifting
Charging Time: 10s~999s, Set Arbitrarily
Instability of Charging Voltage: <1%
Display Screen: 17 Inch TFT Colour Screen
Trademark: United
Specification: ISO9001, ISO14001, OHSAS18001
Origin: Wuhan, China
HS Code: 9030339000