Home > Products > Contactless voltage regulator

Non-contact Multiple Sizes Durable AC automatic voltage Regulated Variable Frequency Power Voltage Regulators/Stabilizers

Advantages1. Intelligent instrument display: digital display system (display voltage, current), clear, accurate, high resolution, filmbutton operation, safe and reliable. 2. High speed response: when

Service:

1. Quick response, respond to any questions within 24 hours

2. All products have undergone strict quality testing by our factory before packaging

3. Free technical training until customers are able to operate independently

4. 3-year extended warranty, providing lifelong maintenance for all equipment

5. Provide vulnerable parts for a long time

6. Lifetime technical support

...

Product Consultation

Phone: +86 15800656277

Phone: +86 15800656277

Email: 2997974256@qq.com

Product Introduction

Advantages

1. Intelligent instrument display: digital display system (display voltage, current), clear, accurate, high resolution, film

button operation, safe and reliable. 

2. High speed response: when the input voltage fluctuation is large and frequent, due to the voltage regulator speed of 20

milliseconds, as long as the voltage regulator range is wide enough, the output voltage can always be maintained in the user set

voltage value, on any production equipment and instruments, does not produce voltage change. 

3. Strong overload capacity: it can be used continuously under 100% rated load condition, and can withstand 10 milliseconds 10

times current, 1 minute 3 times current without damaging the machine. 

4. No distortion: the zero-crossing current switching technology is adopted to ensure no interruption of current and surge current

in the switching process, so that the waveform has no distortion. 

5. Three-phase separate regulation: each phase voltage is regulated independently without any influence on each other. The high

precision of voltage regulation is +-1%. And each phase can be set separately according to the load needs output voltage 

6. High efficiency, energy saving, environmental protection, efficiency of more than 99%, small volume, convenient transportation,

placing less space 

7. Safe and reliable: with overload, overvoltage, undervoltage, lack of phase, short circuit, overheat protection, lightning

protection and fault diagnosis functions, can 5 seconds to protect the load. 

8. Bypass function, easy maintenance: it can switch between "voltage regulator" and "bypass direct power supply", which is

convenient to use in case of failure maintenance.

4-2.jpg

4-3.jpg

Product parameters
brand
ZHRUNG
model
ZHZBW
input voltage
323V-437V(Customizable200V-450V)
Rated voltage
Phase voltage AC220V / line voltage AC380V
frequency
50HZ-60HZ
Voltage stabilizing accuracy
±1%
output voltage
±7%Adjustable
response time
≤1-5ms
Stabilization time
≤40ms/step
Waveform distortion
No additional waveform distortion (static)
efficiency
≥99%
Three phase unbalance
Three phase voltage automatic balance, increment ≤ 2%
Overpressure
output phase voltage is higher than 10%, cut off the output within 2 seconds
Undervoltage
output phase voltage is lower than 10%, cut off the output within 2 seconds
Lack of phase
With uninterrupted steering bypass
overload
Electronic detection, overload for about 1 minute, cut off the input
Overcurrent
Double protection of electronic detection and circuit breaker
short circuit
Double protection of electronic detection and circuit breaker
bypass
Manual bypass and uninterrupted automatic bypass
Voltage
ABC Σ ABC three-phase effective value digital display
working condition
Voltage stabilizing state / mains state
electric current
ABC Σ ABC three-phase effective value digital display
abnormal
Overvoltage, undervoltage, overload, fuse failure
Product model
power
electric current
Product size(cm)
ZHZBW-50
50kva
76A
46*78*97
ZHZBW-80
80kva
121A
46*78*97
ZHZBW-100
100kva
152A
46*78*97
ZHZBW-120
120kva
182A
52*78*107
ZHZBW-150
150kva
228A
52*78*107
ZHZBW-200
200kva
304A
52*78*107
ZHZBW-250
250kva
380A
96*60*145
ZHZBW-300
300kva
456A
96*60*145
ZHZBW-350
350kva
532A
96*60*145
ZHZBW-400
400kva
608A
96*60*145
ZHZBW-450
450kva
684A
96*60*145
ZHZBW-500
500kva
760A
96*60*145
3-2.jpg

The drive circuit for controlling the thyristor can resist the pulse interference signal of more than 2000 V. If the voltage waveform of the power grid has a peak value,  interference signal , also Can deal with it calmly.


3-3.jpg

Zero crossing switching technology,more complete protection functions

Contactless zero-crossing switch switching, isolation transformer superposition voltage regulation, isolation transformer compensation, to achieve output waveform without distortion.


3-4.jpg

No machinery, no worries about maintenance

Adopt advanced integrated circuit, microcomputer central processing CPU, transmission faster, more stable and reliable, no mechanical, maintenance-free


01Kepin- Manufacturer of transformers and inverters.jpg

02Kepin- Manufacturer of transformers and inverters.jpg

03Kepin- Manufacturer of transformers and inverters.jpg