TREF4 250A Four Poles, Thermal Adjustable, Compact Size 200/225/250A Earth Leakage Protect
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TRE series circuit breaker and auxiliaries comply with the following international standard: 1.IEC/EN 60947-1 Low-voltage switchgear and controlgear-part 1: General rules; 2.IEC/EN 60947-2 Low-voltage switchgear and controlgear-part 2: Circuit breakers; TRE series ELCB(Standard use environment for TRE series ELCB) 1. Ambient temperature: Within the range of -5oC--+40oC(However, the average for the duration of 24 hours must not exceed 35oC); 2. Altitude: 2000m or less 3. Installation class: III 4. The magnetic field near the instalation site should not be more than five times the earth magnetic field in any direction. 5. Pollution: II Classification: According to the poles: 3-poles, 4-poles According to the breaking capacity: S-type, H-type According to the rated current: Fix type, Adjustable type(08In-1.0In) According to the trip action time: Fix type, Adjustable type(0.1s/0.3s/0.5s or 0.45s/1.0s/2.0s) According to the rated residual current: Fix type, Adjustable(30mA/100mA/300mA/500mA)
TRE series ELCB
Standard:
TRE series circuit breaker and auxiliaries comply with the following international standard:
1.IEC/EN 60947-1
Low-voltage switchgear and controlgear-part 1: General rules;
2.IEC/EN 60947-2
Low-voltage switchgear and controlgear-part 2: Circuit breakers;
TRE series ELCB(Standard use environment for TRE series ELCB)
1. Ambient temperature: Within the range of -5oC--+40oC(However, the average for the duration of 24 hours must not exceed 35oC);
2. Altitude: 2000m or less
3. Installation class: III
4. The magnetic field near the instalation site should not be more than five times the earth magnetic field in any direction.
5. Pollution: II
Classification:
According to the poles: 3-poles, 4-poles
According to the breaking capacity: S-type, H-type
According to the rated current: Fix type, Adjustable type(08In-1.0In)
According to the trip action time: Fix type, Adjustable type(0.1s/0.3s/0.5s or 0.45s/1.0s/2.0s)
According to the rated residual current: Fix type, Adjustable(30mA/100mA/300mA/500mA)
Technical data table:
| Ampere frame size | TREF4(250A) | ||||
| Breaking capacity code | S | H | |||
| Product code and poles | 3P | 4P | 3P | 4P | |
| TREF4-S3 | TREF4-S4 | TREF4-H3 | TREF4-H4 | ||
| Protective function | Over load & Short circuit & Ground fault | ||||
| Rated current, In(A) | 100, 125, 160, 180, 200, 225, 250 | ||||
| Rated residual current | Operating, IΔn(mA) | 30, 50, 100, 200, 300, 500 | |||
| Non-operating, IΔno(mA) | 15, 25, 50, 100, 150, 250 | ||||
| Adjustable part | Rated current setting(0.8In-1.0In) | √ | √ | √ | √ |
| Lockup device for operating handle | √ | √ | √ | √ | |
| Residual current, IΔn | 30mA/100mA/300mA/500mA | ||||
| Trip action time | 0.1s/0.3s/0.5s | ||||
| Rated operational voltage, Ue(V), AC 50/60 Hz | 240/415 | ||||
| Rated insulation voltage, Ui(V) | 1000 | ||||
| Rated impulse withstand voltage, Uimp(kV) | 8 | ||||
| Residual current off-time at IΔn ,Sec (s) | 0.1 | ||||
| Standard | Conformity with IEC/EN 60947-2 | ||||
| Rated frequency(Hz) | 50/60 | ||||
| Rated short-circuit breaking capacity, Icu(kA) | |||||
| AC | 240V | 50 | 65 | ||
| 415V | 37 | 50 | |||
| Ics=% * Icu | 100% | ||||
| Mechanical life(circle) | 7000 | ||||
| Electrical life(circle) | 1000 | ||||
| Dimension: Length*Width*Height | 2-poles | - | |||
| 3-poles | 165*105*60 | ||||
| 4-poles | 165*140*60 | ||||
Built-in accessory:
Built-out accessory:
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