Mm1 Series Moulded Case Circuit Breaker with Low Voltage
Product Information
MM1 series moulded case circuit breaker is a new type product developed and manufactured by Adopting international advanced technology. It is supplied with rated insulation voltage 1200V and used for circuit of DC 50Hz/60Hz, rated operation voltage DC 1200V or below rated operation current up to 1600A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current ,short circuit and under voltage,the product is capable of preventing damage of circuits and supply units.
The mccb can be sorted to C type (basic),L type (standard),M type (high breaking), H type(higher breaking) according to its rated limit short circuit breaking capacity.
The mccb has the features small volume, breaking capacity high, electric arcing short ,anti-vibration. It is the ideal product for application in land and ship.
Basic Specification:
| Type |
Number of Pole |
Rated current (A) |
Rated Operating Voltage |
Rated insulation voltage |
Rated limit short-circuit breaking capacity (ICU) |
Arcing distance(mm) |
| ICU(KA) |
ICS(KA) |
| 50/85 |
35/50 |
| MM1-63 |
3/4 |
63/80/100/125 |
400 |
800 |
≥50 |
| 690 |
20 |
10 |
| MM1-250 |
3/4 |
125/140/160/180/
200/225/250 |
400 |
800 |
50/85 |
35/50 |
| 690 |
20 |
10 |
| MM1-400 |
3/4 |
215/315/400 |
400 |
800 |
65/100 |
42/65 |
≥100
|
| 690 |
20 |
15 |
| MM1-630 |
3/4 |
400/500/630 |
400 |
800 |
65/100 |
42/65 |
| 690 |
20 |
15 |
| MM1-800 |
3/4 |
630/700/800 |
400 |
800 |
75/100 |
50/65 |
| 690 |
30 |
20 |
2.Working Conditions:
1. The ambient air temperature. -5 °C~+40 °C; 24h average does not exceed +35 °C
2. Altitude : Installation site altitude does not exceed 2000m
3. Relative humidity not over 90%, will impacted by humidity.
4. Pollution III grade, will impacted by salt-fog, oil mist.
5. Will impacted by Mildew
Competitive Advantages:
1. We are factory, can provide you high quality, best price
2. Professional employee and effective management
3. Professional trading service
4. Prompt delivery
5. Good service & reputation
Company introduction
Zhejiang Volcano Electrical is a professional factory for prodcuing 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters.
The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m
2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal.
Certification Collection
Our company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.
Contact
Address: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China
Website: volcano-electrical.en.made-in-china.com
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