WenZhou，ZheJiang-
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Naidian Group Co., LTD.Free·1YRS
ND 47-63 Miniature Circuit Breaker Series
NegotiableUpdate on September 07
- Model
- Nature of the Manufacturer
- Manufacturer
- Product Category
- High and low voltage distribution equipment
- Place of Origin
- City, Province
Overview
ND 47-63 Miniature Circuit Breaker Series
Product Details
The product description
Miniature circuit breaker ND47-63 for lighting distribution system (Type C) or motor distribution system (type D).Mainly used for ac 50Hz, rated voltage to 230V, 400V, rated current to 1A~63A circuit overload, short circuit protection, at the same time can not frequently break electrical equipment and lighting lines under normal conditions.
Conformity with standard: GB10963.1 IEC 60898-1.
Normal working conditions
Environmental humidity: -5℃~40℃, the average value within 24 hours does not exceed 35℃. Altitude: the altitude of the installation site does not exceed 2000m.
Main technical parameters
■Main specification: Rated hole In: 1A 2A 3A 4A 5A 6A 10A 16A 20A 26A 32A 40A 50A 63A
■Number of poles: A monopole B ii and C tripole D quadrupole
■Type of instantaneous trip by circuit breaker: Type C (5In~10In); Type D (10IN-16in)
■Rated operation short-circuit breaking capacity: LCN = LCS: 6KA
■Mechanical and electrical life
Electrical life: not less than 6000 mechanical life: not less than 20000 times.
Technical performance
The product type | Rated current | The number of Poles | Voltage | Breaking capacity (A) |
ND47-63（C） | C1~C40 | 1 | 230/400 | 6000 |
C1~C40 | 2,3,4 | 400 | 6000 | |
C50~C63 | 1 | 230/400 | 6000 | |
C50~C63 | 2,3,4 | 400 | 6000 | |
ND47-63（D） | D1~63 | 1 | 230/400 | 6000 |
D1~63 | 2,3,4 | 400 | 6000 |
Overcurrent protection characteristics
Rated current ln (A) | Initial state | The experiment of current | Set time | The expected results | Notes |
1~63 | cold | 1.13ln | t≤1h | Don't trip |
|
1~63 | Immediately after a top test | 1.45ln | t＜1h | tripping | The current rises to the specified value steadily within 5s |
1~32 | cold | 2.55ln | 1s＜t＜60s | tripping |
|
40~63 | cold | 2.55ln | 1s＜t＜120s | tripping |
|
1~63 | cold | 5ln | t≤0.1S | Don't trip | C Type |
1~63 | cold | 10ln | t＜0.1S | tripping | C Type |
1~63 | cold | 10ln | t≤0.1s | Don't trip | D Type |
1~63 | cold | 16ln | t＜0.1s | tripping | D Type |
Action characteristic curve
Rated current ln（A） | 1~6 | 10 | 16、20 | 25 | 32 | 40、50 | 63 |
Copper conductor nominal cross-sectional area（mm）² | 1 | 1.5 | 2.5 | 4 | 6 | 10 | 16 |
Note: Wiring is applicable to wire connection below 25mm², torque2.0N·m。
Outline and Mounting Dimensions (mm)
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