Устройство для защиты от перенапряжения постоянного тока SPD 4P 500 В 1000 20 ка 40 кА солнечной фотоэлектрической


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.37 $* 0.20 $*
Aug-16-2025 0.53 $* 0.47 $*
Jul-16-2025 0.19 $* 0.56 $*
Jun-16-2025 0.34 $* 0.52 $*
May-16-2025 0.43 $* 0.53 $*
Apr-16-2025 0.18 $* 0.83 $*
Mar-16-2025 0.45 $* 0.25 $*
Feb-16-2025 0.63 $* 0.20 $*
Jan-16-2025 0.65 $* 0.40 $*

Характеристики





Specification


Item
DC surge protector SPD/ZY2-20/40
Pole
1P,2P,3P,4P
Classified test
Un (V DC)
1200
Uc (V DC)
1000
In(8/20)us (kA)
20
Imax(8/20)us (kA)
40
Up (kV)
3.8
Hard wiring capacity(mm²)
4~25
Flexible wiring capacity(mm²)
4~16
Stripping length(mm)
10
Terminal screwa
MS
Protection class
IP40
Installation environment
No obvious shock and vibration
Altitude (m)
≤ 2000
Working Temperature
-40~+70
Relative humidity
30%~90%
How to Install
Installed with H35-7.5/DIN35 steel mounting rail
Color:
Colors can be customized


Products Description


1、The DC surge protector is suitable for preventing damage to the DC power supply system and electrical equipment caused by lightning overvoltage and transient overvoltage, and protects the safety of equipment and users. DC surge protectors are widely used in photovoltaic power generation systems, mobile communication base stations, microwave communication bureaus (stations), telecommunications equipment rooms, factories, civil aviation, finance, securities and other systems for DC power protection.

2、DC surge protectors are only used for various DC power supply systems, such as DC power distribution panels, DC power supply equipment, DC distribution boxes, electronic information system cabinets, and output terminals of secondary power supply equipment.

3、The DC surge protector adopts temperature control circuit breaker technology and built-in over-current protection circuit to completely avoid the fire risk caused by the self-heating of the surge protector; and select high-quality components and use advanced production technology to manufacture; large current capacity, The residual voltage is low; and the DC surge protector has its own remote alarm dry contact; the working status and failure status are clear and intuitive; the DC surge protector is easy to install and simple to maintain; the craftsmanship is exquisite and can be used in acid, alkali, dust, salt spray and Long-term work in harsh environments such as humidity.

4、Voltage level: DC12V 24V 48V 500V 690V 800V 1000V 1200V
The maximum discharge current of DC surge protector is divided into: 40KA, 60KA, 80KA, 100KA.


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FAQ


1. who are we?
We are based in Zhejiang, China, start from 2012,sell to Mid East(50.00%),South Asia(20.00%),North America(10.00%),Eastern Europe(10.00%),Eastern Asia(10.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Surge Protective Device,Adjustable Voltage Protector,Mini Circuit Breaker,Earth Leakage Circuit Protector

4. why should you buy from us not from other suppliers?
Zhejiang Zhiyi Electric Co., Ltd is a leading manufacturer of steel fencing and gates.
Since 2012, we have specialized in manufacturing a wide range of electric products including:
SPD,Adjustable Voltage Protector,MCB and ELCB. We are still developing.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish


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