ELCB TRE SERIES
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:
Company show:
Exhibition:
https://www.traner-elec.com/elcb-tre-series/