LEL5 (Y30) 1kA Residual Current Circuit Breaker
Inquire Now
– Control electric circuits.
– Protect people against indirect contacts and additional protection against direct contacts.
– Protect installations against fire hazard due to insulation faults.
– Single phase and three phase applications(220V/380V)
– Wide variety of rated tripping currents
-
1 Application
Residual current circuit breakers are used in housing ,tertiary sector and industry.
– Control electric circuits.
– Protect people against indirect contacts and additional protection against direct contacts.
– Protect installations against fire hazard due to insulation faults.
– Single phase and three phase applications(220V/380V)
– Wide variety of rated tripping currents
2 Type designation
3 Nominal operation conditions
1. Ambient operating temp. range：-5℃~40℃；≤90%/20℃；50%/40℃
2. Operating altitude： ≤2000m
3. Mounting type：Din rail embedded(TH35-7.5).
4.Pollution degree：2
5.Overvoltage category：Ⅱ、Ⅲ
6.Terminal connection type：Cable
7.Torque : 2.5 N·m
4 Technical data
|
Specifications |
|
|
Frame size current |
100A |
|
Rated operational voltage（Ue） |
AC230V/2P、AC400V/4P |
|
Rated insulation voltage（Ui） |
AC400V |
|
Rated current（In） |
See Table 2 |
|
Rated impulse withstand voltage（Uimp） |
4KV |
|
Rated sensitivity（I△n） |
See Table 2 |
|
Poles |
2P、4P |
|
Rated residual making &breaking capacity（I△m） |
1000A |
|
Rated conditional short-circuit current（I△c） |
3000A |
|
Tripping time |
<0.1s |
|
Mechanical life |
4000 |
|
Electrical life |
2000 |
|
Protection degree |
IP20 |
|
Compliant standard |
GB/T 16916.1 |
|
Certification |
CCC |
Table 2
|
Type |
Rated current (In)/A |
Sensitivity(I△n)/mA |
|
S |
16、20、25、32、40、50、63、80 |
100、300 |
|
A |
16、20、25、32、40、50、63 |
10、30、100 |
|
AC |
16、20、25、32、40、50、63、80、100 |
10、30、100、300 |
5 Conductor requirements and cross-sectional area
|
Rated current（In） |
Nominal cross-sectional area (mm2) |
|
16A |
2.5 |
|
25A |
4 |
|
32A |
6 |
|
40A |
10 |
|
50-63A |
16 |
|
80A |
25 |
|
100A |
35 |
6 Order specifications
When ordering circuit breakers, the following points should be specified:
a) Product models, such as LEL5;
b) The number of polar lines of circuit breakers, such as 2P;
c) The rated current of the circuit breaker, such as 63A;
d) Rated residual operating current, such as 100mA;
e) Instantaneous release type: S type
f) Order quantity, e.g. 100 sets
Order template: 100 LEL5 2P S 63 100mA
7 Dimensions (unit:mm)
