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1500V DC Moulded Case Circuit Breaker WM16DC MCCB

Model WM16DC-250 WM16DC-315 WM16DC-400 WM16DC-400V WM16DC-630 WM16DC-630V WM16DC-800
Rated frame current Inm (A) 250 315 400 400 630 630 800
Rated insulation voltage Ui (V) 1500
Rated impulse withstand voltage Uimp (kv) 12
Ratedoperationalvoltage Ue (V) 2P DC250V, DC500V, DC750V, DC1000V, DC1500V
3P DC1000V,DC1500V
Rated ultimate short-circuit breaking capacityIcu (kA) 2P DC250V – 25 70 25 70 25
DC500V – 25 70 25 70 25
DC750V – 15 50 15 50 15
DC1000V 15 15 50 15 50 15
DC1250V – – 20 – 20 –
DC1500V 5 10 20 10 20 10
3P DC1000V – 30 – 30 – 30
DC1500V 20 25 – 25 – 25
Rated service short-circuit breaking capacity Ics (kA) 100%Icu
Connection method 2P:01;3P:02 2P:01;3P:03 2P:01 2P:01:3P:02 2P:01 2P:01; 3P:02
Isolation function Available
Utilization category Cat.A
Mechanical life (Times) 20000 15000 20000 15000
Electrical life (Times) 1500 1000 500 1500 800
Arcing distance (mm) ≤50 ≤100
Dimensions(mm) 2P 200x73x135 270x130x156 275x106x178 270x130x156 275x106x178 270x130x156
3P 200x107x135 270x182x156 – 270x182x156 – 270x182x156
Reference ambienttemperature (°C) 40
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Product Description About Us

WM16DC Series DC Moulded Case Circuit Breakeris specially designed for DC electrical system with rated voltage up to DC1500V and rated current up to 800A. The Circuit Breaker can reliably protect the electrical system when the electrical loading of the system is overloaded or short-circuited, especially for PV and wind power application.

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