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Description
DC Miniature Circuit Breaker
Installation, Commissioning And Operation
Local Advantage
1 normal use, installation, transportation and storage conditions
1.1 service conditions:
-Working environment temperature: -5 ℃ ~+40 ℃, 24-hour average working temperature shall not exceed +35 ℃.
-Altitude: the altitude of the installation site shall not exceed 2000m- Pollution level: Level 2.
-Installation category: Class II and III.
Before installation and use, check whether the circuit breaker mark is consistent with the working conditions used; The closing and opening status indication of the circuit breaker is shown in Figure below.
Main Technical Parameters:
NO. | Technical parameter | Parameter value |
1 | Rated voltage | DC220V DC500V DC750V DC1000V |
2 | Pole Number | 1P、2P、3P、4P |
3 | Levels of protection | IP20 |
4 | Rated short circuit capacity | 1P:10kA/DC250V |
Product Characteristic Curve
Appearance And Installation Dimensions
Installation Method
LYM1PV-63 Installation Diagram
Requirements For sectional Area Of Copper Conductor
It is applicable to the connection of copper wires.
See Table 1 below for the selection of wires.
The wiring must be in strict accordance with the “+” and “-” polarity marked on the product.
Reverse connection is not allowed.
The wiring method and stripping length are shown in the figure below.
Rated current In(A) | Cross sectional area of copper conductor mm² |
1~6 | 1 |
10 | 1.5 |
16、20 | 2.5 |
25 | 4 |
32 | 6 |
40、50 | 10 |
63 | 16 |
LYM1PV-63 Wiring Mode
