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CQB2HL-63 10kA Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)
CQB2HL-63 10kA Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)

CQB2HL-63 10kA Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)

Member Details

Zhejiang Chuangqi Electric Co., Ltd.

Wenzhou,Zhejiang,China

Manufacturer

  • Product Details
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Suitable for industrial, commercial, high-rise and civil residences circuit protection. -Overload& short circuit protection -Tripping curves B,C ,D -Protect people against indirect contacts and additional protection against direct contacts. -Protect installations against fire hazard due to insulation faults. -Conforms to IEC 61009-1




1 Application

Suitable for industrial, commercial, high-rise and civil residences circuit protection.

-Overload& short circuit protection

-Tripping curves B,C ,D

-Protect people against indirect contacts and additional protection against direct contacts.

-Protect installations against fire hazard due to insulation faults.

-Conforms to IEC 61009-1 

 

2 Type designation

3 Technical data

Specifications

Rated voltage (V)

230V~(1P+N、2P)、400V~(3P/3P+N/4P)

Rated current (A)

6、10、16、20、25、32、40、50、63

Rated tripping current I△n(mA)

30、50、75、100、300

Poles

1P+N、2P、3P、3P+N、4P

Rated breaking capacity lcn(A)

10000

Mechanical &Electrical life

Mechanical≥20000,Electrical≥6000

Tightening torque(N.m)

3.5

Pollution degree

2

Protection class

IP20

Overvoltage category

Ⅱ、Ⅲ

Tripping characteristics

2

 

Table 2 Tripping characteristics(Reference temp. 30℃)

ItemTypeRated current ln(A)Initial statusTime limit for tripping or non-trippingExpected resultRemarks
aB、C、D1.13lnColdt≤1hNon-trippingCurrent smoothly rises to specified value within 5s
bB、C、D1.45lnFollowing previous testt<1htripping
cB、C、D2.55lnCold1s<t<60s(ln≤32A)
1s<t<120s(ln>32A)
tripping
dB3lnColdt≤0.1sNon-trippingSwitch on the power supply by closing the auxiliary switch
C5ln
D10ln
eB5lnColdt<0.1strippingSwitch on the power supply by closing the auxiliary switch
C10ln
D20ln

 

4  Nominal operation conditions
1: Ambient temp. range:-5℃~+40 ℃,average temperature in 24 hours not exceed +35℃
2: Altitude:≤ 2000m;
3: At mounting site, relative humidity not exceed 50% at the max temperature of +40 ℃,higher relative humidity is allowable under lower temperature, for example ,RH could be 90% at +20 ℃
4: Mounting type : Din rail embedded(TH35-7.5)
5: Installation conditions
Any direction of the outer magnetic field of the installation site should not exceed 5 times than earth's magnetic field; residual current operated circuit breaker should be mounted vertically, the installation place should be no significant impact and vibration.

5  Dimensions(unit :mm)

 6 Tripping curve

 

 

 


7 Conductor requirements and cross-sectional area

Copper cross-section(mm2)Rated current In(A)
1In≤6
1.56<In≤13
2.513<In≤20
420<In≤25
625<In≤32
1032<In≤50
1650<In≤63


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