Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of over/under voltage surge protector in China. We warmly welcome you to wholesale over/under voltage surge protector for sale here from our factory. All customized products are with high quality and competitive price.
Product Introduction
Over/under voltage surge protector A microcontroller-based automatic reclosing power protector integrating voltage, current, residual-current and temperature monitoring. It provides configurable protection, fault recording and automatic recovery after line conditions return to normal.
Technical Parameters
|
Parameter |
Value |
Parameter |
Value |
|
Rated supply voltage |
AC 110V/220V |
Mechanical life |
10⁶ operations |
|
Operating voltage range |
AC 80V–300V |
Protection class |
IP20 |
|
Rated frequency |
50/60Hz |
Pollution degree |
3 |
|
Hysteresis |
Overvoltage: 5V Undervoltage: 5V |
Altitude |
< 2000m |
|
Measurement accuracy |
Class 0.5 |
Operating temperature |
-5°C to +40°C |
|
Rated insulation voltage |
450V |
Humidity |
≤50% at 40°C |
|
Output contact |
1NO |
Storage temperature |
-10°C to +55°C |
|
Electrical life |
10⁵ operations |
Product size |
50 × 111 × 70mm |
Program Description
|
Set |
Technical parameter |
Set range |
Default |
Step |
Function description |
|
P-1 |
Power-on delay time |
1–999s |
5s |
1s |
Product power-on delay. |
|
P-2 |
Recovery delay time |
1–999s |
30s |
1s |
Line recovery start-up delay. |
|
P-3 |
Overvoltage protection |
120–300V / OFF |
270V / 140V |
1V |
Recovery hysteresis: 5V. |
|
P-4 |
Undervoltage protection |
OFF / 80–210V |
170V / 90V |
1V |
Recovery hysteresis: 5V. |
|
P-5 |
Voltage protection action time |
0.1–30s |
0.5s |
0.1s |
Action delay for over/undervoltage. |
|
P-6 |
Voltage correction |
±9.9% |
0 |
0.1% |
Calibrates displayed voltage. |
|
P-7 |
Overcurrent protection |
1–100A / 125A / 150A / OFF |
80A / 100A / 125A |
1A |
Cuts the line above the set current. |
|
P-8 |
Current protection action time |
0.1–30s |
1s |
0.1s |
Overcurrent action delay. |
|
P-9 |
Current correction |
±9.9% |
0 |
0.1% |
Calibrates displayed current. |
|
P-10 |
Continuous overcurrent count |
OFF / 1–20 |
OFF |
1 |
Manual reset after the selected count. |
|
P-11 |
Residual-current protection |
OFF / 10–100mA |
30mA |
1mA |
Leakage action time is within 100ms. |
|
P-12 |
Temperature protection |
50–120°C / OFF |
85°C |
1°C |
Recovery hysteresis: 10°C. |
|
P-13 |
Fault query |
- |
- |
- |
Shows fault cause and occurrence count. |
|
P-14 |
Password protection |
000–999 |
118 |
1 |
After change, parameters are view-only. |
Fault Code Reference
|
Code |
Fault |
|
PD |
Power failure |
|
UU |
Undervoltage |
|
OU |
Overvoltage |
|
OC |
Overcurrent |
|
LE |
Leakage protection |
|
HT |
Over-temperature protection |
Video
Questions and Answers
Q: When can I expect to receive a quote and detailed information after submitting an inquiry?
A: A reply will be sent within 24 hours.
Q: What makes you different from other suppliers?
A: We have a full range of electrical products and can also customize products to meet your specific needs.
Q: Do you provide samples? Are they free or extra?
A: Yes, we can provide samples free of charge, but we will not cover the shipping costs.
Q: Can I get a sample for testing before placing an order?
A: Of course!
Q: How's the delivery? I really need them urgently!
A: Samples require 5-7 days. Bulk orders require 12-15 days.
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