Schneider DC miniature circuit breaker C65H-DC series manual

Schneider DC miniature Circuit breaker C65H-DC series overview

With the continuous and rapid growth of China's economy, it also drives the rapid development of many industries such as power system, rail transit, DC power supply, shipping and metallurgy. Therefore, many industries and application sites for dc system technical requirements are constantly improved, so through innovation and efforts schneider miniature circuit breaker also ushered in the application of innovation and improvement in DC system.

Schneider DC miniature circuit breaker C65H-DC series features

◆ Specially tailored for DC circuit and DC users:

1. Professional permanent magnet field arc blowing technology is adopted to ensure the dc arc can be reliably broken;

2. Design and manufacture according to the miniature circuit breaker standard (IEC60947-2/GB14048.2) used in industrial field;

3. Have CCC, CE, CB and other domestic and international certifications to meet the different requirements of domestic and export equipment.

◆ To implement the C65 excellent quality and adopt the good C65 miniature circuit breaker technology platform:

1. Fast closing action can be realized;

2. Three-level current limiting capacity;

3. Complete selective mating table;

4. Wide use and storage temperature;

5. Reliable isolation function.

◆ Flexible and diversified application and control schemes:

1. Schneider DC miniature circuit breaker C65H-DC series can be assembled into C65 full series of electrical and mechanical accessories to maximize the optimization of the inventory structure;

2. Current grade: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;

3. Voltage class: 1P 125V, 2P 250V;

4. Breaking ability: Icu=10kA;

5. Trip characteristics of C curve.

Schneider DC miniature circuit breaker C65H-DC series

The definition of C65H-DC miniature circuit breaker model is shown in the figure below

The model specification table of C65H-DC miniature circuit breaker is shown in the figure below

Schneider DC miniature circuit breaker C65H-DC series parameters

◆Rated voltage: 1P DC125V, 2P DC250V.

◆Rated current: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A.

◆Trip curve: C,li=8.5In.

◆Number of poles: 1P, 2P.

◆Breaking capacity: Icu=10kA.

◆Wiring: Schneider circuit breakers can use tunnel type terminals. The terminal wiring area is 1-32A for wires of 25 square millimeters and below, and 40-63A is suitable for wires of 35 square millimeters and below.

◆Installation: The miniature circuit breaker is designed for modular structure, so it can be easily installed on DIN standard rail with bistable locking clip.

◆Executive standards: IEC60947-2, GB14048.2.

◆Certification: Obtained CE certification, obtained IEC CB report, and obtained CCC certification.

◆Uimp: 5kV.

◆Current limit level: Level 3.

◆Quick closing: Yes.

◆Mechanical life: 20,000 times.

◆Electrical life: 10,000 times.

Schneider DC miniature circuit breaker C65H-DC series structure

The front structure of C65H-DC miniature circuit breaker is shown in the figure below

Schneider DC miniature circuit breaker C65H-DC series application ◆Power System

In power systems with larger capacity and higher voltages such as power plants or substations, DC systems are mainly used to provide reliable power for equipment such as relay protection, operation control, signal sound, and emergency lighting. The DC miniature circuit breaker is one of the most important components in the DC system, and its stable and reliable operation will directly guarantee and affect the safety of the entire power system.

◆DC power supply

The vigorous development of the information industry ushered in the great development of DC power supply industries such as communication power supply, EPS, UPS, etc. Therefore, base stations and data centers have sprung up on the land of China. In order to ensure the high-precision requirements of the DC power supply, as the most important operation and protection component in the feeder loop of the DC power supply, the DC miniature circuit breaker plays a role in protecting the equipment and limiting the scope of the accident with its reliable selective classification Very important role.

Schneider DC circuit breaker model list

Model: C65N-DC series; (small)

Current range: 1-63A;

Number of poles: 1P, 2P;

Protection characteristics: C curve.

Model: C65H-DC series; (small)

Current range: 1-63A;

Number of poles: 1P, 2P;

Protection characteristics: B/C curve.

Model: C65L-DC series; (small)

Current range: 1-63A;

Number of poles: 1P, 2P;

Protection characteristics: C curve.

Model: NSX100-250DC series; (plastic case)

Current range: 16-250A;

Number of poles: 1P, 2P, 3P, 4P (only 1P, 2P for 160A and below);

Protection feature: TMDC thermal magnetic trip unit.

Model: NSX400-630DC series; (plastic case)

Current range: 250-600A;

Number of poles: 3P, 4P;

Protection feature: TMDC thermal magnetic release.

Model: NSX1200DC series; (plastic case)

Current range: 630-1200A;

Number of poles: 2P;

Protection feature: TMDC thermal magnetic release.

Model: NSX80-500 TM DC PV series; (plastic case)

Current range: 80-500A;

Number of poles: 4P;

Protection feature: TMDC thermal magnetic release.

Model: NSX DC PV S series; (plastic case)

Current range: 200A, 250A;

Number of poles: 4P;

Protection feature: TMDC thermal magnetic release.

Model: NW10/20/40-DC series; (frame)

Current range: 1000A, 2000A, 4000A;

Number of poles: The wiring method is C/D/E;

Protection characteristics: Micrologic1.0DC.

The above is the manual of Schneider DC miniature circuit breaker C65H-DC series, I hope it can help everyone.

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