Product Description
AC Lightning Surge Protector /SPD are used to protect sensitive electronic equipment connected to the device, such as computers, televisions, washing machines and safety circuits, such as fire detection systems and emergency lighting. Devices with sensitive electronic circuits and video power signals are vulnerable to transient overload voltages.
Technical Parameters
T2-20/2P
T2-20/2PF |
T2-20/3P
T2-20/3PF |
T2-20/4P
T2-20/4PF |
T2-20/1P+1
T2-20/1P+1F |
T2-20/3P+1
T2-20/3P+1F |
| Max. continuous operating voltage Uc |
320VAC |
320VAC |
320VAC |
320VAC |
320VAC |
| Nominal discharge current In(8/20µs) |
10kA |
10kA |
10kA |
10kA |
10kA |
| Max. discharge current Imax(8/20µs) |
20kA |
20kA |
20kA |
20kA |
20kA |
| Voltage protection level Up |
1.2kV |
1.2kV |
1.2kV |
1.2kV |
1.2kV |
| Recommended backup fuse |
40A gG |
40A gG |
40A gG |
40A gG |
40A gG |
| Recommended grounding cable |
4~35mm2 |
4~35mm2 |
4~35mm2 |
4~35mm2 |
4~35mm2 |
| Response time |
25ns |
25ns |
25ns |
25ns |
25ns |
| Residual current IPE |
<10μA |
<10μA |
<10μA |
<10μA |
<10μA |
| Remote alarm output |
250VAC/0.5A;24VDC/0.5A |
250VAC/0.5A;24VDC/0.5A |
250VAC/0.5A;24VDC/0.5A |
250VAC/0.5A;24VDC/0.5A |
250VAC/0.5A;24VDC/0.5A |
| Housing protection grade(IEC60529) |
IP 20 |
IP 20 |
IP 20 |
IP 20 |
IP 20 |
| Housing material/inflammability rating(UL94) |
PA66/V0 |
PA66/V0 |
PA66/V0 |
PA66/V0 |
PA66/V0 |
| Testing standard |
IEC 61643-11 |
IEC 61643-11 |
IEC 61643-11 |
IEC 61643-11 |
IEC 61643-11 |
| Suitable for power supply system |
TN system(single phase) |
IT,TN-C system(three phase) |
TN-S system(three phase) |
IT,TN-C system(single phase) |
TT system(three phase) |
|
|
WORKING CONDITIONS
no more than 2,000 meters above sea level is required,
Normal operating temperature range is -5 ~ 40ºC, limit range is -40 ~ 70ºC;
At the same tielative humidity should be 30% ~ 90% at room temperature.
Special considerations may be required in the design and use of surge protectors placed under abnormal service conditions, which should be paid attention to.
Company Profile
Kunji Electric Co., Ltd. which is specialized in producing, developing and marketing power transmission and distribution products. The company is established in 2015, which is located in Wenzhou city, Zhejiang province, China.
Our main products are including switchgear, ring main unit, transformer,substation, and Other Power Transmission & Transformer. Our product has passed ISO9001 and CE certificate.
We have a professional technical team which can provide you with full design solution and technical support.
Workshop
Crertifications
Packaging & Shipping
FAQ
1. Are you a trading company or manufacturer ?
We are a professional factory with 10 years experience in the field of High and low Voltage switchgears, Substation,transformers,
cable distribution box and various electrical equipment.
Our factory is the excellent supplier of State Grid Corporation od China.
2. Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied satisfied project according to your drawing and parameters .
3. What is your MOQ?
Our MOQ is 1 piece.
4. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
5. How do you solve quality problems?
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days .
6. What is your payment terms ?
30%T/T in adcance,70% before shipment . West union,L/C are also acceptable .
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