Zhejiang KRIPAL Electric Co., Ltd.
| Payment Terms | T/T, L/C |
| Supply Ability | 30000 pcs per month |
| Delivery Time | 20 days and depends on ordering quantity |
| Packaging Details | Each unit packed in a individual box |
| Ampere range | 250A,300A,350A,400A |
| Poles available | 3 pole |
| Certificate | CE |
| Purpose | for protection of power distribution |
| Trip unit | thermal magnetic |
| Warranty | 2 years |
| Brand Name | KRIPAL |
| Model Number | UKM30-400 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 30000 pcs per month |
| Delivery Time | 20 days and depends on ordering quantity | Packaging Details | Each unit packed in a individual box |
| Ampere range | 250A,300A,350A,400A | Poles available | 3 pole |
| Certificate | CE | Purpose | for protection of power distribution |
| Trip unit | thermal magnetic | Warranty | 2 years |
| Brand Name | KRIPAL | Model Number | UKM30-400 |
| Certification | CE | Place of Origin | China |
| High Light | Earth Leakage Circuit Breaker ，Thermal Magnetic Circuit Breaker | ||
300A 350A 400A MCCB Motor Short Circuit Protection Residential Circuit Breakers
The UKM30 series molded case circuit breaker is high-tech products in 21st century with advanced design, high performance, pleasant apprearance and delicate dimension.
Description:
UKM30 series molded case cicuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC660V, Rated operating current up to 250A. It features normal structure reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment
against overload and short circuit. It complies with standard of IEC 60947-2.
Specifications:
| Type | UKM30-400S | UKM30-630S | UKM30-800S | ||||
| Rated current In(A) | 250,300,350,400 | 400,500,630 | 630,700,800 | ||||
| Number of poles | 3 | 4 | 3 | 4 | 3 | 4 | |
| Rated voltage Ui(V) | AC690V | AC690V | AC690V | ||||
| Arc distance (mm) | ≤50 | ≤50 | ≤50 | ||||
| Rated ultimate short-circuit breaking capitily Icu/Ics(KA) | AC690V | 10/10 | 10/10 | 15/15 | |||
| AC400V | 70/70 | 70/70 | 70/70 | ||||
| AC230V | 100/100 | 100/100 | 100/100 | ||||
| Operational performance (times) | ON | 1000 | 500 | 500 | |||
| OFF | 4000 | 2500 | 2500 | ||||
| Dimensions (mm) | a | 140 | 185 | 210 | 280 | 210 | 280 |
| b | 257 | 275 | 275 | 275 | |||
| c | 103 | 103 | 103 | 103 | |||
| Weight(kg) | 5.5 | 7.5 | 10.9 | 14.2 | 11.4 | 15.7 | |
| Rated operation frequency | 60 | 20 | 20 | ||||
Protection Characteristic
The thermodynamic release of a circuit breaker provides the feature of inverse time-delay, while the magnetic release is the instantaneous operation as shown on table 2(distribution circuit breaker) and table 3 (motor protection circuit breaker).
Table 2
Rated current ofrelease (A) | Thermodynamic release( ambient temp ) | Operationalcurrent ofmagneticrelease (A) | |
1.05In(cold state) | 1.30In(heat state) | ||
10≤In≤63 | ≥1 | < 1 | 10In±20% |
225≤In≤630 | ≥2 | < 2 | |
100≤In≤800 | ≥2 | < 2 | 5In±20% |
Table 3
Rated current ofrelease (A) | Thermodynamic release( ambient temp ) | Operationalcurrent ofmagneticrelease (A) | |||
1.0In(cold state) | 1.20In(heat state) | 1.50In(heat state) | 7.2In(cold state) | ||
10≤In≤225 | ≥2 | <2 | ≤4min | 4s< Tp ≤10s | 12In±20% |
225≤In≤630 | |||||
Benefits
1.Reduce energy and operations costs
2.Improve power quality, reliability and uptime
3.Optimize equipment use
Applications
1.Building: Hotels, hospitals, offices and retalis
2.Data center and Networks
3.Industry: Mining and minerals, automotive, food and beverage and chemical industry
4.Energy and infrastructures: Airports, oil and gas, water, electrical energy and marine
Circuit breaker power loss:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1987
Total Annual:
30000000-35000000
Employee Number:
500~700
Ecer Certification：
Active Member
Zhejiang Kripal Electric Co.,Ltd is one of the national new high-tech enterprises integrated of researching, producing and selling water-proof electric, low-voltage electric and new energy electric products. Established in 1992, Kripal now is gradually becoming the influential electric manufactur... Zhejiang Kripal Electric Co.,Ltd is one of the national new high-tech enterprises integrated of researching, producing and selling water-proof electric, low-voltage electric and new energy electric products. Established in 1992, Kripal now is gradually becoming the influential electric manufactur...
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