1.Product Information
| Name | Details | Name | Details |
|---|---|---|---|
| Enterprise code | Shanghai Yuhuang Electric Co.,Ltd | N Pole shape | Four poles products' N polar form: A type: N polar do not install over-current release, and N polar electrifies all the time. At the same time, N polar does not open and close together with other three. B type: N polar do not install over-current release, and N polar opens and closes together with other three polars. |
| Product category | Moulded case circuit breaker | Release form | V type, U type, W type, VA type |
| Design code | 1 | Alarm module | None=No alarm module, I=Alarm and trip, II=Alarm and don’t trip |
| Product code | Moulded case earth leakage circuit breaker | Operation type | None=Manual direct operation, P=Electric operation, Z=Manual manipulation |
| Current frame | 100(125), 225(250), 400, 630 | Wiring type | None=Front wiring, R=Back board wiring, PR=Plug-in |
| Breaking capacity | L=Economical type, M=Standard type, H=High score type | Rated current | 16A~630A |
| Pole | 3P, 4P | Use No | None=Power distribution protection, 2=Protect motor |
| Part No | 300=No part (Please see the release part No. table) | ||
| Type | YEM1L-100 | YEM1L-225 | YEM1L-400 | YEM1L-630 |
|---|---|---|---|---|
| Current frame (A) | 100 | 225 | 400 | 630 |
| Pole | 3 / 4 | 3 / 4 | 3 / 4 | 3 / 4 |
| Rated current In (A) | 16/20/25/32/40/50/63/80/100 | 100/125/140/160/180/200/225 | 225/250/315/350/400 | 400/500/630 |
| Rated insulation voltage U (V) | AC800 | |||
| Rated impulse withstand voltage Uimp (V) | 8000 | |||
| Rated working voltage Ue (V) 50/60Hz | AC400 | |||
| Arc-over distance (mm) | 50(0) | +50(0) | 100(0) | 100(0) |
| Class of rated ultimate short-circuit breaking capacity | M / H / L | |||
| 50 / 85 / 50 | 50 / 85 / 50 | 65 / 100 / 65 | 65 / 100 / 65 | |
| Rated service short-circuit breaking capacity Ics (kA) | 35 / 50 / 35 | 35 / 50 / 35 | 42 / 65 / 42 | 42 / 65 / 42 |
| Rated residual operating current I△n (A) | AC type residual current protection: U type release, non delay: 0.03/0.1/0.3/0.5 V type release, non delay, adjustable delay: 0.1/0.3/0.5 W type release, non delay, adjustable delay: 0.3/1/3/10 A type residual current protection: VA type release, non delay, adjustable delay 0.1/0.3/0.5 |
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| Rated residual non-operating current I△no(A): 1/2 I△n | ||||
| Rated residual short-circuit connect (breaking) capacity I△m (kA): 1/4 Icu | ||||
| Use category: A | ||||
| Electrical life (times): 8000 / 8000 / 7500 / 7500 | ||||
| Mechanical life (without maintenance) | 20000 | 20000 | 10000 | 10000 |
| Mechanical life (with maintenance) | 40000 | 40000 | 20000 | 20000 |
| Outline dimension (mm) | W:92 × L:150 × H:92 | W:107 × L:165 × H:90 | W:150 × L:257 × H:106.5 | W:210 × L:280 × H:115.5 |
3.Better Performances in Demanding Duties
YEM1L series moulded case earth leakage circuit breaker is applied in the circuit of AC 50/60HZ,.It is used to transfer infrequently and protect motor. Circuit breaker has over-load,short circuit and under-voltage protection function so that protects the circuit and power supply device from being damaged. At the same time,it can provide indirect contact protection for people, and it can also provide protection for fire rise which may be caused long-term ground faults that cannot be detected by over-current protection. When other protective devices fail, the leakage current circuit breaker YEM1L with a rated residual current of 30mA can directly act as an additional protection.
4.Product advantage
1.This circuit breaker can be equipped with leakage alarm and non tripping module to avoid heavy losses caused by power failure.
2.This circuit breaker has the features of small volume,high breaking ability,short arc and anti-vibration.
3.Circuit breaker can be installed in a vertical way.
4.The circuit breaker can not be poured into the line,that is only the 1、3、5 is allowed to connect the power line,and the 2、4、6 is connected to the load line.
5.Circuit breaker has isolation function.