Range

MasterPacT

Product name

MasterPact NW DC

circuit breaker name

MasterPact NW10HDC-E

Product or component type

Circuit breaker

Device application

DC voltage switching

Poles description

4P

Control unit

Without control unit

[In] rated current

1000 A at 40 °C

Performance type

H 85 kA 500 V DC

[Ue] rated operational voltage

500/900 V DC

Suitability for isolation

Yes conforming to EN/IEC 60947-2

Selectivity category

Category B

Control type

Push-button

Mounting mode

Fixed

[Icu] rated ultimate short-circuit breaking capacity

100 kA Icu at 500 V DC L/R = 5 ms 25 kA Icu at 900 V DC L/R = 30 ms 35 kA Icu at 900 V DC L/R = 15 ms 50 kA Icu at 500 V DC L/R = 30 ms 50 kA Icu at 750 V DC L/R = 15 ms 50 kA Icu at 750 V DC L/R = 30 ms 85 kA Icu at 500 V DC L/R = 15 ms 85 kA Icu at 750 V DC L/R = 5 ms 85 kA Icu at 900 V DC L/R = 5 ms

[Ics] rated service breaking capacity

100 kA at 500 V DC (L/R = 5 ms) 25 kA at 900 V DC (L/R = 30 ms) 35 kA at 900 V DC (L/R = 15 ms) 50 kA at 500 V DC (L/R = 30 ms) 50 kA at 750 V DC (L/R = 15 ms) 50 kA at 750 V DC (L/R = 30 ms) 85 kA at 500 V DC (L/R = 15 ms) 85 kA at 750 V DC (L/R = 5 ms) 85 kA at 900 V DC (L/R = 5 ms)

[Icw] rated short-time withstand current

85 kA 1 s

[Icm] rated short-circuit making capacity

100 kA L/R = 5 ms 500 V DC 25 kA L/R = 30 ms 900 V DC 35 kA L/R = 15 ms 900 V DC 50 kA L/R = 30 ms 500 V DC 50 kA L/R = 15 ms 750 V DC 50 kA L/R = 30 ms 750 V DC 85 kA L/R = 15 ms 500 V DC 85 kA L/R = 5 ms 750 V DC 85 kA L/R = 5 ms 900 V DC

Sensor rating

1000 A

[Ui] rated insulation voltage

1000 V DC

[Uimp] rated impulse withstand voltage

12 kV

Power dissipation in W

1000 W

Maximum breaking time

30…75 ms

maximum closing response time

70 ms

mounting support

Backplate Rails

Upside connection

Rear

downside connection

Rear

Connection pitch

115 mm

Mechanical durability

10000 cycles without maintenance conforming to IEC 60947-2 20000 cycles with maintenance conforming to IEC 60947-2

Electrical durability

8500 cycles 500 V DC without maintenance conforming to IEC 60947-2 2000 cycles 900 V DC without maintenance conforming to IEC 60947-2

height

352 mm

Width

537 mm

Depth

427 mm

Net weight

85…106 kg

standards

IEC 60947-2

product certifications

ASTA ASEFA

Pollution degree

4 conforming to IEC 60664-1

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-40…85 °C

Operating altitude

0...2000 m without derating 2000 m...5000 m with derating

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

0.1 cm

Package 1 Width

0.1 cm

Package 1 Length

0.2 cm

Package 1 Weight

93.734 kg

Warranty

18 months