White Traner Trm Series Mccb Frame.250 / Trmf4

ZHEJIANG QIANNA ELECTRIC CO.,LTD

Standard:
TRM 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;

TRM series MCCB(Standard use environment for TRM series MCCB)
1. Ambient temperature: Within the range of -5A C--+55A C(However, when the temperature exceed 40A C,it should be considered to reduce the capacity to use);
2. Relative humidity: Within the range of 45%--85%;
3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered);
4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist;

Classification:
According to the poles:A 1-pole, 3-poles, 4-poles
According to the breaking capacity: S-type, H-type
According to the rated current:A Fix type, Adjustable type(08In-1.0In)

Technical data table:
Ampere frame sizeTRMF4(250A)
Breaking capacity codeSH
Product code and poles1P3P4P1P3P4P
TRMF4-S1TRMF4-S3TRMF4-S4TRMF4-H1TRMF4-H3TRMF4-H4
Rated current, In(A): 100, 125, 160, 180, 200, 225, 250
Adjustable part: Rated current setting(0.8In-1.0In)I a a I a a
Lockup device for operating handle: I a a I a a
Rated operational voltage, Ue(V), AC 50/60 Hz240/415
Rated insulation voltage, Ui(V): 1000
Rated impulse withstand voltage, Uimp(kV)8
StandardConformity with IEC/EN 60947-2
Rated frequency(Hz): 50/60
Rated short-circuit breaking capacity, Icu(kA)
AC240V25503665
415V-37-50
Ics=% * Icu50%100%50%100%
Mechanical life(circle)7000
Electrical life(circle)1000
Dimension:
Length*Width*Height: 1-pole150*38*60
2-poles-
3-poles165*105*60
4-poles130*140*60