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FPV-63Solar DC Mini Circuit Breaker (DC MCB)

FPV-63 DC MCB supplementary protectors are designed to provide overcurrent protection within

appliances or electrical equipment, where a branch circuit protection is already provided or not

required. Devices are designed for direct current (DC) control circuit applications.

Application

Specifications

Control and Indication

Condition and Installation

SOLAR DC MINI CIRCUIT BREAKER (DC MCB)

FPV-63 Series Circuit Breaker FPV-63

Frame Degree Rated Current (A) 63

Pole 1P, 2P, 3P, 4P

Rated Operating Voltage (V DC) DC12V -DC1200V

Rated Current In (A) 1-63A

Rated Insulation Voltage Ui (V DC) 1200VDC

Rated Impact Voltage Uimp (kV) 4

Ultimate Breaking Capacity lcu (kA) 6

Run Breaking Capacity lcs (%lcu) 75%

Curve Type C

Trip Type Thermal-magnetic

MechanicalActual average value 20000

Standard value 8500

ElectricActual average value 2500

Standard value 1500

Shunt release (SHT)

OptionUndervoltage release (UNT)

Auxiliary contact (AX)

Alarm contact (AL)

Wiring capacity (mm2) In≤ 32A, 1~25 mm2, I≥40A, 10~35mm2

Ambient temperature (℃ ) -20~+70

Altitude ≤2000

Relative humidity ≤9 5%

Pollution Level 3

Installation Environment No obvious shock and vibration

Installation category Class III

Installation DIN Standard rail

Dimensions(W)x(H)x(Deep)

W 18 36 54 72

H 80 80 80 80

Deep 71 71 71 71

Weight (kg) 0.12 0.24 0.36 0.48

Pole 1P 2P 3P 4P

Connection

Load2

1

Load

Load

42+/-

2+/-

4-/+

-/+1 3 1 3Load

2 4 6+/- -/+

51 3

Load4 62

+/-

-/+1 3 5 1 3 1 35 7

Load

Load66 44 22 88

-/++/-+/- -/+

1 3

Connection

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1. Shell

2. Wiring board

3. Static contact

4. Arc chamber

5. Copper coil

6. Insulation plate

7. Moving contact

8. Fixed contact

9. Spring

10. Handle

11. Lock catch knuckle

12. Tripping chain

13. Jump pin

14. Indicator

15. Bimetal

16. Soft linking

17. Wiring board

18. Adjusting screw

SOLAR DC MINI CIRCUIT BREAKER (DC MCB)

1P

80 80 80 80

18 36 54

2P 3P 4P

72

Dimension

Details

Characteristic Curve

10000

t(s)

50001h

1.131.45

FPV-63 Characteristic curve

20001000

500

200

10050

2010

5

21

0.5

0.5 1 2 3 4 5 7 1012 15 20 30 50 70 100 200 l/ln

0.20.1

0.05

0.020.01

0.005

0.0020.001