Basic Info.
Breaking Capacity
Low Voltage Circuit Breakers
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Air
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, CE, CCC
Transport Package
Carton Packaging
Specification
As parameter
Product Description
Key informationModel:PKM1-400/400A 3300 1, poles:2 3 4 2,rated current:400A3,breaking capacity:show as below in parameter4,Certification: CCC CE CB ISO-2001 Product Description PKM1 3P AC MCCB series is a new type product developed and manufactured by Adopting international advanced technology. It is supplied with rated insulation voltage 800V and used for circuit of AC 50Hz, rated operation voltage AC 400V 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 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.
The installation can be vertical or level and the standard conforms to IEC60947-2 and GB14048.2 Technical Parameter |
IEC60947-2 GB/T 14048.2 |
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Model | PKM1-63 | PKM1-125 | PKM1-250 | PKM-400 | PKM1-630 | PKM1-800 |
Shell grade current | Inm(A) | | 63 | 125 | 250 | 400 | 630 | 800 |
Operating frequency(Hz) | (Hz) | | 50 | 50 | 50 | 50 | 50 | 50 |
Breaking type | | | L | M | L | M | L | M | L | M | L | M | L | M |
Number of poles | | | 3P | 3P,4P | 2P,3P | 2P,3P,4P | 2P,3P | 2P,3P,4P | 3P | 3P,4P | 3P | 3P,4P | 3P,4P | 3P |
Rated current | In(A) | | 10~63 | 16~125 | 100~250 | 225,250,315,350,400 | 400,500,630 | 630,700,800 |
Rated isnulation voltage | Ui(V) | | 500 | 800 | 800 | 800 | 800 | 690 |
Rated impulse withstand voltage | Uimp(kV) | | 8 | 8 | 8 | 8 | 8 | 8 |
Rated working voltage | Ue(V) | | 400 | 230/400 | 230/400/690 | 230/400 | 230/400/690 | 400 | 400/690 | 400 | 400/690 | 400 |
Flashover distance | (mm) | | ≯50 | ≯50 | ≯50 | ≯100 | ≯100 | ≯100 |
Rated ultimate short-circuit sgementation capability | Icu(kA) | 400V | 25 | 50 | 35 | 50 | 35 | 50 | 50 | 65 | 50 | 65 | 50 | 65 |
690V | - | - | 20(3P) | - | 20(3P) | - | 20(3P) | - | 20(3P) | - |
Rated running short-circuit segementation capability | Ics(kA) | 400V | 12.5 | 35 | 25 | 35 | 25 | 35 | 35 | 50 | 35 | 50 | 35 | 45 |
690V | - | - | 10(3P) | - | 10(3P) | - | 15(3P) | - | 15(3P) | - |
Utilization category | A | A | A | A | A | A |
Service life | Mechanical life(times) | Free maintenance | 20000 | 20000 | 20000 | 10000 | 10000 | 10000 |
Maintenance | 40000 | 40000 | 40000 | 20000 | 20000 | 20000 |
Mechanical life(times) | 8000 | 8000 | 8000 | 7500 | 7500 | 7500 |
Outline dimension | Width(W)(2P*/3P/4P) | 78 | 78,103 | 65,92 | 65,92,122 | 75,107 | 75,107,142 | 150 | 150,198 | 181 | 181,239 | 210,280 | 210 |
Length(L) | 135 | 150 | 165 | 258 | 270 | 280 |
Height(H) | 89 | 96 | 86 | 104 | 106 | 124 | 150 | 155 | 158 |
Opitonal Accessories |
Alarm contact | 08 | O | O | O | O | O | O |
Shunt release | 10 | O | O | O | O | O | O |
Auxiliary contacts | 20 | O | O | O | O | O | O |
Under-voltage tripper | 30 | O | O | O | O | O | O |
Two groups of auxiliarycontact | 60 | O | O | O | O | O | O |
Direct rotation handle | RH | O | O | O | O | O | O |
Extended rotation handle | ERH | O | O | O | O | O | O |
Hand-operated mechanism | SC1 | O | O | O | O | O | O |
Electrical operation mechanism | MT | O | O | O | O | O | O |
Mechanical interlocking | MIF | O | O | O | O | O | O |
Wiring in front of the plate | | O | O | O | O | O | O |
Plug-in back-panel wiring | | O | O | O | O | O | O |
Plug-in front-panel wiring | | - | O | O | O | O | O |
Draw-out type | | - | - | - | O | O | O |
O Optional - None *only PKM1-125 and PKM1-250 have 2P |
Address:
Building A1, Sulu Industrial Zone, Wenzhou, Zhejiang
Business Type:
Manufacturer/Factory, Group Corporation
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Light Industry & Daily Use, Lights & Lighting, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Security & Protection
Management System Certification:
ISO 9001
Company Introduction:
Pukai Electrical Technology Co., Ltd. Was established in 1998. It is a large-scale enterprise specialized in product research and development, production, sales and service in the field of high and low voltage electrical appliances. The company has strong technical force, complete equipment support, and imports international advanced The level of full-computer constant current testing equipment and production lines have established a full set of quality assurance system, which provides a powerful guarantee for the production of high-quality products. With the continuous development of the company, there are more than 20 existing technical personnel and more than 300 production personnel. The products are sold to all parts of the country; And to developed countries such as Europe and the United States, the company mainly produces DW15, DW17, DW45 series universal circuit breakers, CM1 series plastic case circuit breakers, and series intelligent dual power transfer switches. The products are scientifically designed, well-made and beautifully shaped, and are ideal supporting products for the construction of modern power grids. Product quality is the life of the enterprise and the most guarantee to win the market. The enterprise purpose of Pukai people is to develop business with technology, create quality with integrity, operate with integrity, and provide excellent service. And good service make unremitting efforts, your satisfaction is always our pursuit standard, sincerely welcome new and old friends to visit us for a better future.