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NCM3-320DC
Applications: Solar power devices can be used in numerous applications
Classification：
Solar Power Electrical Devices
DC Circuit Breaker
DC Fuse
keyowrd：
NCM3-320DC
Email:
Technical Data
Main Technical Parameter
Model | NCM3‑320DC | |||
Rated current of shell frame grade Inm(A) | 320 | |||
Rated current In(A) | 63, 80, 100, 125, 140, 160, 180, 200, 225, 250, 280, 315, 320 | |||
Pole Number | 2 | 3 | ||
Rated working voltage Ue (V)DC | 500 | 1000 | 1500 | |
Rated insulation voltage Ui (V) | 1250 | 1500 | ||
Rated impulse withstand voltage Uimp (kV) | 8 | 12 | ||
Extreme short‑circuit breaking capacity Icu (kA) | H Type | 50 | 20 | 20 |
R Type | / | / | / | |
Running short‑circuit breaking capacity Ics (kA) | H Type | Ics=100%Icu | ||
R Type | ||||
Wiring mode | Up incoming and Down outcoming, Down incoming and Up outcoming, (2P, 320/3P) Down incoming and Down outcoming, Up incoming and Up outcoming (3P) | |||
Mechanical life (Total times) | 20000 | |||
Electrical life (Total times) | 3000 | 2000 | 1500 | |
Insolation feature | Yes | |||
Standard | IEC 60947‑2, GB/T 14048.2 | |||
Allowable ambient temperature | -40~+70℃ | |||
Levels of protection | IP20 | |||
Quality certificate | CCC、CB、TÜV certificate | |||
With accessories | Auxiliary, alarm, off load, Hand operation, Electric operation | |||
Arcing distance (mm) | ≤50 (Zero arc, with arcing cover) | |||
Transient Action value | 10In | |||
Overall dimensions L×W×H(mm)  | L | 180 | 180 | |
W | 76 | 107 | ||
H | 126 | 126 | ||
Note: ① 2P connection in series ② 3P connection in series
Standard
NCM3DC series DC molded case circuit breaker meet the following standards
IEC 60947-1 General Provisions
IEC 60947-2 Circuit Breaker
Use and Maintenance
Various characteristics and accessories of the circuit breaker shall be fixed by the manufacturer and shall not be adjusted in the use. Under the compliance with custody and use conditions, from the date of 24 months from the manufacturer delivery and in and use conditions, from the date of 24 months from the manufacturer delivery and in normally due to manufacturing quality problems, the manufacturer shall be responsible for replacement and repair without charge.
Applied Environment
1. The altitude is not higher than 5500 m;
2. It is resistant to damp air (three-proof type)
3. It is resistant to the influence of salt fog and oil fog (three - proof type);
4. It is resistant to the influence of mold (three - proof type);
5. In a medium without explosion risk, and the medium is not enough to corrode the metal and destroy the insulation of the gas and conductive dust.
Note: The three-prevention products should be specially customized, please indicate TH.
Model Preparation Meaning
| Code name | Meaning |
| ① | ANXELE |
| ② | Molded Case |
| ③ | Design No. |
| ④ | DC-DC |
| ⑤ | Shell frame grade current: 250, 320, 400, 630, 800 |
| ⑥ | Rated short-circuit breaking capacity ratingH: high speed breakerR: current limiting type |
| ⑦ | Phase No. |
| ⑧ | Stripper mode and attachment code (see Table) |
| ⑨ | External accessoriesD: Auto operationZ: Manual operation |
| ⑩ | Rated voltageDC250V, DC500V, DC750V, DC1000V, DC1250V, DC1500V |
| ⑪ | Rated current: 63~800A |
Class
According to operation mode:
1. Direct operation
2. Electric operator mechanism operation
3. Rotary handle operation
According to the protection form:
1. Line protection
2. Line isolation
Product Tips
Function Introduction
Through many years of dedicated research on the actual system operation situation and customer needs of new energy at home and abroad, Anson Electric has developed the NCM3DC series DC Molded Circuit Breaker for New Energy.
Product Characteristic
NCM3 DC series Molded Circuit Breaker, The maximum rated voltage is DC 1500V, and the maximum current is 800A.
NCM3 DC series Molded Circuit Breaker, in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.
Product Details
If you have special customization needs or need to lower the price for bulk purchases, please contact us at Get in Touch.
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