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ELCB TREF4(250A) 3P

ELCB TREF4(250A) 3P

ELCB TREF4(250A) 3P

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TRE ELCB

1.Small size, high capacity;

2.Rated current have fixed type and adjustable type(0.8In-1.0In);

3.Modular structure design, better performance;

4.Ics=100% Icu;

Description


TRE series circuit breakers and auxiliaries comply with the following international standard:

IEC/EN 60947-1: Low-voltage switchgear and controlgear-Part 1: General rules

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 type(30mA/100mA/300mA/500mA)


Technical

Frame size TREF4 (250A)
Breaking capacity code S H
Type and pole 3P 4P 3P 4P
TREF4-S3 TREF4-S4 TREF4-H3 TREF4-H4
Protective function Overload & Short-circuit & Ground fault
Rated current ,In (A) 100A, 125A, 160A, 180A, 200A, 225A, 250A
Rated residual current Operating ,IΔn (mA) 30mA, 50mA, 100mA, 200mA, 300mA, 500mA
Non-operating ,IΔno (mA) 15mA, 25mA, 50mA, 100mA, 150mA, 250mA
Adjustable part Rated current setting(0.8In~1.0In)
Lockup device for operating handle
Residual current setting, IΔn 30mA / 100mA / 300mA / 500mA
Trip action time setting 0.1s / 0.3s / 0.5s
Rated operational voltage ,Ue (V) ,AC 50/60 Hz 240V/415V
Rated insulation voltage ,Ui (V) 1000V
Rated impulse withstand voltage ,Uimp (KV) 8kV
Residual current off-time at IΔn ,Sec (s) 0.1s
Standard Conformity with IEC / EN 60947-2
Rated frequency (Hz) 50/60 Hz
Rated short-circuit breaking capacity ,Icu (KA)
AC 240V 50kA 65kA
415V 37kA 50kA
Ics=%*Icu 100%
Mechanical life (circle) 7000
Electrical life (circle) 1000
Dimension

Length*Width*Height(mm)

2-pole -
3-pole 165mm*105mm*60mm
4-pole 165mm*140mm*60mm

Built-in accessory:


Built-out accessory:




Send Inquiry

Please feel free to contact with us at bruce.lee@hiselec.com or filling up an enquiry form instructed at the bottom, You will get an effective response within 24 hours from Our sales representative. Thanks for your valued time with interest!

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Sales office:
Add: Room 2D-701, Daziran Jiayuan, Tangjiaqiao South Road, Wenzhou City, China.
Factory:
Add: No.119 Shahong Road, Bantang Industrial Zone, Beibaixiang town, Yueqing city, Zhejiang, China
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