Surge Protective Device (SPD)
Product Details:
| Type | Mini |
|---|---|
| Poles Number | 4 |
| Place of Origin | Zhejiang, China (Mainland) |
| Brand Name | DINWAY |
| Model Number | B |
Payment & Shipping Terms:
| Minimum Order Quantity: | 5000 Piece/Pieces |
|---|---|
| Price: | FOB Ningbo Shanghai USD 1.0~20.0 |
| Packaging Details: | According to customer requirements |
| Delivery Time: | 10-15days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 10000 Piece/Pieces per Day |
Detailed Product Description
Product Description
Sp-B series surge protective devices suitable for TT,IT,IT-S,TN-S,TN-C,TN-C-S etc. power supply system of AC 50/60Hz,≤230/400V,which protects the electric network not shocked by the thunder and releases 100kA over current. Its designed according to IEC61643-1, GB18802.1, GB50057, and installed in the building of low-voltage main power distribution cabinet usually.
Product Features
1. Module design, convenient installation, electrified maintenance easy operation.
2. Built-in over current and over heat, temperature control circuit breaking technology.
3. Lager current, bear the highest current 100KA.
4. Quick response less than 25ns.
5. Alarm display, green(normal), red (malfunction).
Installation guide
B-class lightning current SPD protection is used in the equipotential connection and its installed in the junction area of LPZOA or LPZ1.
Main Technical Parameters
Model Technical Parameters |
Sp-B | |||||||||||
Poles | 1P,2P,1P+N,3P,3P+N,4P | |||||||||||
Rated Operating Voltage Un(V) | 230/400 | |||||||||||
Standard Discharge Current In(8/20μs) kA | 30 | 40 | 60 | |||||||||
Max Discharge Current Imax(8/20μs) kA | 60 | 80 | 100 | |||||||||
Max Continuous Working Voltage Uc(V) | 320 | 385 | 420 | 440 | 320 | 382 | 420 | 440 | 320 | 385 | 420 | 440 |
U1mA Varistor voltage (V) | 510 | 620 | 680 | 710 | 510 | 620 | 680 | 710 | 510 | 620 | 680 | 710 |
Voltage Protection Level Up (kV) | <2.0 | <2.2 | <2.2 | <2.4 | <2.2 | <2.5 | <2.5 | <2.7 | <2.5 | <21.7 | <3.0 | <3.2 |
Response Time | <25 | |||||||||||
Leakage Current75% Uc 1mA | <20μA | |||||||||||
Protection Level | IP20 | |||||||||||
Limits of Temperature | -40~+80 | |||||||||||
Material of Outer Covering | PBT/PA66 | |||||||||||
Installation | Standard Rail 35mm | |||||||||||
Color of Outer Covering | Red/Gray | |||||||||||
Test Standard | GB18802.1 GB18802.21 IEC61643-1 IEC61643-21 UL1449ed.2 | |||||||||||
Surge Protective Device (SPD)
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Company Info
Zhejiang Zhiming Electric Imp. & Exp. Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Taizhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company
Online Postings: Products