Wednesday, August 10, 2011

DC High Voltage Generator

Features:
1) DC HV tester/ hipot tester/portable-type
2) Suitable for DC HV. test or leaking current test
The tester be applied in DC high voltage testing to zinc oxide lightning arrester, magnetism blowing lightning arrester, power cable, generator, transformer and switcher etc. for electrical power department or power division of enterprises.
It adopts middle frequency double voltage circuit and applies newest PWM pulse wide modulation and large power IGBT parts at first. It also adopts measures such as shield, isolating and ground etc. according to electric-magnetic compatibility theory. This DC High Voltage Generator possess high quality, portable and not be destroyed when discharge at rating voltage.
It is new generation products face to the new century manufactured by Wuhan Fanke Transformer Manufacturer Co., Ltd. after extracting customer’s opinion and penetrating into research. It applies modern single-chip technology and replace traditional instrument and pitch wheel switch with LCD display screen. It reserves voltage large feedback adopted by original series product and observably increases voltage stability. It also reserves 0.75UDC-1mA function of original series designed for zinc oxide arrester test. Besides it adopts operation frequency over 30kHz in order to smaller volume and lighter weight.
MODEL
60/2
60/3
80/2
80/3
100/2
100/3
100/4
120/2
120/3
120/4
200/2
200/3
200/4
200/5
200/300
3/2
200/300
4/3
(kV)
60
60
80
80
100
100
100
120
120
120
200
200
200
200
200/300
200/300
(mA)
2
3
2
3
2
3
4
2
3
4
2
3
4
5
3/2
4/3
(W)
120
180
160
240
200
300
400
240
360
440
400
600
800
1000
600
900
(mA)
3
4.5
3.0
4.5
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
7.5
4.5
3.0
6
4.5
(kg)
6.3
6.3
6.5
6.5
6.8
6.8
7.2
7.2
7.2
7.2
7.2
7.5
7.5
7.6
12.6
12.8
(mm)
Φ80
*500
Φ80
*500
Φ80
*570
Φ80
*570
Φ80
*620
Φ80
*620
Φ80
*620
Φ80
*770
Φ80
*770
Φ110
*770
Φ110
*770
Φ110
*770
Φ110
*770
Φ110
*770
Φ110
*1350
Φ110
*1350
HV. error
1.0%(full scale)±1 LSB
C error
1.0%(full scale)±1 LSB
error of over-voltage setting
≤1.0%
Error of 0.75 switching
≤0.5%
ripple factor
≤0.5%
voltage stability
≤0.5%(random fluctuation, power supply voltage change ±10%
operation manner
operating discontinuously: keeping rate load 30 min.,
operating under 1.1 multiple rate voltage: 10 min.

environment temperature
-15°C-50°C
H
≤90% when temperature is 25°C(no dewfall)





No comments:

Post a Comment