China Suntree DC Circuit Breaker DC MCB 2pole 4pole 16A 32A, Find details about China DC MCB, Mini Circuit Breaker from Suntree DC Circuit Breaker DC MCB 2pole 4pole 16A 32A
DC1000V 4 Pole 6A-63A DC Circuit Breaker DC MCB for Solar Switch TUV SAA CE Certificate DC1200V 63A DC Circuit breaker for solar switch has passed IEC, TUV, CE certificate DC circuit breaker's Application SL7-63 Series DC1200V 63A DC Circuit breaker, apply to rating current 63A or less, It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields. In present China, our products in the case grade rating voltage is highest compared to the same products. Standard Products according IEC60947, GB14048.2, IEC60898.2 AS/NZS60898.1, AS/NZS60898.2, AS/NZ61009 Standard.
Overload Characteristic
The SL7-63 is a DC circuit breaker dedicated to multi string photovoltaic installations. This circuit breaker is designed to protect the cables located between each string of photovoltaic modules and the photovoltaic inverter against overloads and short circuits (see application diagram). Combined with a switch , the SL7-63 will be installed in a string PV protection enclosure at the end of each string of photovoltaic modules. It can be locked (by a padlocking device) in OFF position as a safety measure for removal of the PV inverter. Since a fault current can flow in the reverse direction to the operating current, the SL7-63 can detect and protect against any bidirectional current. To ensure the safety of the installation, it is necessary, depending on the various types of application, to combine the SL7-63 with: a residual current device at the AC end a fault passage detector (insulation monitoring device) at the DC end an earth protection circuit breaker at the DC end In all cases, fast action on site will be required to clear the fault (protection not ensured in the event of a double fault). SL7-63 is not polarity sensitive: (+) and (-) wires can inversed without any risk. The SL7-63 is: delivered with three inter-pole barrier to provide increased isolation distance between two adjacent connectors. SL7-63 DC MCB Main characteristics
Position contact indication - suitability for isolation according to IEC/EN 60947-2 standard. The presence of the green strip guarantees physical opening of the contacts and allows operations to be performed on the downstream circuit in complete safety. Increased product service life thanks to fast closing independent of the speed of actuation of the toggle. Pre-wired product: Input / Output on the same side.
SUNTREE also produce AC circuit breaker,pls kindly check:Application:DZ47 C45N series mini circuit breaker are used in lighting distribution system in dusty, commerce and dwelling, and protecting fractional electric motors, And they also have many merits of high protective grade (up to IP20), high break capacity, reliable sensitive action, convenient, multiple assembling, long life etc. They are mainly adapted to the circuit of AC 50HZ, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition. DZ47 C45N Technical Data
C65 DPN circuit breaker MCBApplication:C65-DPN Series Miniature Circuit Breaker , the maximum breaking capacity of up to 4.5kA . Mainly used in industry, construction, residential, energy and infrastructure construction, etc. C65 DPN circuit breaker MCB Technical Data
C65 or C60 circuit breaker MCBApplication:1)C65 series circuit breaker are used in lighting distribution system or motor distribution system for 2)The product, with long life, is mainly used in AC 50Hz/60Hz single pole 230V or two, three,
C65 C60 Technical Data
NC100 circuit breaker MCBApplication:1)NC100 Series Miniature Circuit Breaker High Breaking Capacity is a small circuit breaker, the maximum breaking capacity of up to 36kA Include NC100H/NC125H Miniature Circuit Breaker, NC100LS small leakage protection circuit breaker and vigi NC100 accessories, etc. 2)Mainly used in industry, construction, residential, energy and infrastructure construction, etc. NC100 Technical Data
SL7 AC Mini Circuit BreakerApplication:1)SL7 Circuit Breaker is applicable to protecting from overload and short circuit in the circuit of AC 2)The Circuit breaker conforms to the requirement of overcurrent protective circuit breaker used in SL7 AC Mini Circuit Breaker Technical Data
Company Information FAQ Q: How can I trust you and your company? A: Suntree is a group company, we have 6 subcompanies. Have cooperation with LS, EKF the world-class companies. Our company over 500 employees, products pass CE, IEC TUV, SAA RCM, ROHS certificates. Q: How about inspection? A: We have the whole inspection system from raw material to end products include Transient test, delay test, mechanical life test and so on. Q: What is the service offered by company? A: We have the professoinal enginer team which can design and develop the mold to arrive different customer requirement. We also have the sales team to offer good service from pre-sale to after-sale. Q: What advantages do you have? A: 1.We are the direct manufacturer in Wenzhou and could offer you the most competitive price. 2.We are the Factory, and we have the ability to carry out production schedule for punctual delivery. 3.We could make products according to your requirments. 4.We can provide free samples for quality evaulation. Q: How long is your products warranty? A: The Warranty period of our products is 18 months. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Rated service breaking capacity (Ics) | 100 % of the Icu | |
Endurance (O-C) | Electrical | 1,500 cycles (where L/R=2 ms) |
Mechanical | 20, 000 cycles | |
Mechanical | 20, 000 cycles | |
Degree of pollution | 2 | |
Category | A (no delay in accordance with IEC / EN 60947-2 standards) | |
Degree of protection (IEC 60529) | IP40 | |
Tropicalisation | Relative humidity: 95 % at 55°C in accordance with IEC 60068-2 and GB 14048.2 standards | |
Temperature | Operating | -25°C to 70 °C |
Storage | -40°C to 85°C |