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Basic Info.
Packaging & Delivery
Product Description
The dc molded case circuit breaker is an important accessory in the photovoltaic combiner box, providing reliable electrical
connections and waterproof performance to ensure the efficient operation and safety of the photovoltaic system. Used in
conjunction with MCB,MC4, SPD, isolator switch, fuse.
Model | SRM3-125 | SRM3-320 | SRM3-400 | SRM3-630 | SRM3-800 | |||||||||||
Rated Continuous Current | 125 | 320 | 400 | 630 | 800 | |||||||||||
Rated Current In (A) | 16A20A25A 32A 40A 50A 63A 80A 100A125A | 100A125A140A 160A180A200A 250A 320A | 250A315A 350A400A | 400A 500A630A | 630A 700A 800A | |||||||||||
Rated Operatin Voltage Ue (V) DC | 250V/500V/750V 1000V | 250V/500V/750V/ 1000V | 750V/1000V | 750V/1000V | 750V/1000V | |||||||||||
Rated Insulation Voltage Ui(V) | 1500V | 1500V | 1500V | 1500V | 1500V | |||||||||||
Uimp (kV) | 8kV | 8kV | 8kV | 8kV | 8kV | |||||||||||
Test Voltage One Minute (V) | 3550 | 3550 | 3550 | 3550 | 3550 | |||||||||||
Breaking Capac-ity (kA) leu(1cs=75% leu) | L | M | H | L | M | H | L | M | H | L | M | H | L | M | H | |
250V | 25 | 35 | 50 | 35 | 50 | 65 | 35 | 50 | 65 | 35 | 50 | 65 | 50 | 65 | 80 | |
500V | 25 | 25 | 50 | 35 | 35 | 65 | 35 | 35 | 65 | 35 | 35 | 65 | 50 | 50 | 80 | |
750V | 25 | 15 | 50 | 35 | 25 | 65 | 35 | 25 | 65 | 35 | 25 | 65 | 50 | 35 | 80 | |
1000V | 25 | 10 | 50 | 35 | 15 | 65 | 35 | 15 | 65 | 35 | 15 | 65 | 50 | 20 | 80 | |
Mechanical Life | Times | 7000 | 7000 | 4000 | 4000 | 2500 | ||||||||||
Electrical Life | Times | 2000 | 2000 | 1000 | 1000 | 800 | ||||||||||
Breaking Times (ms) | 20 | 20 | 20 | 20 | 20 | |||||||||||
Standard | IEC 60947-2,IEC60947-1,GB 14048.1,GB 14048.2 | |||||||||||||||
Accessory | OF/SD/MX |
Q1:.What is working time?
A:08:30-17:00 (GMT+8 Beijing), from Monday to Saturday.
24 Hours customerservice
For any query or problem , please contact us :
Q2: Will my drawing be safe after you get it?
A:Yes, we will not release your design to third party unless with your permission. And we
can sign the NDA before you send the drawing.
Q3: What is the MOQ?
A: Usually we don't set MOQ, but the more, the cheaper. Besides, we are happy to make
prototype or sample for clients to ensure quality standard.
Q4:Whether some samples can be provided?
A: Yes, We can supply the sample if we have ready parts in stock, but the customers have
to pay the sample cost and the courier cost.
Q5: What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products
and packages before you pay the balance.
Q6: How about your delivery time?
A: Generally, it will take 5-7 days after receiving your advance payment. The specific delivery
time depends on the items and the quantity of your order