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CTM5Z Series DC Moulded Case Circuit Breaker

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  • CTM5Z Series DC Moulded Case Circuit Breaker
  • CTM5Z Series DC Moulded Case Circuit Breaker
  • CTM5Z Series DC Moulded Case Circuit Breaker
  • CTM5Z Series DC Moulded Case Circuit Breaker
Zhejiang Chengtong Electric Power Technology Co.,Ltd.

CTM5Z Series DC Moulded Case Circuit Breaker

Model: CTM5Z

1. Multiple wiring methods to meet customized needs;
2. Big distance mechanism design, accelerating arc extinguishing to ensure reliable operation of the line;
3. Rated voltage up to DC1500V, which can adapt to PV energy storage power stations;
4. All series breaking capacity Icu=lcs ≥ 15kA, which is at the forefront of the industry;

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Model CTM5Z-250,CTM5Z-320 CTM5Z-400,CTM5Z-630
Frame grade rated current Inm(A) 250,320 400,630
Rated current(adjustable)In(A) 63,80,100,125,140,160,180,
200,225,250,280,300,315,320		 250,280,315,320,
350,400,450,500,630
Pole 2P appearance 3P appearance, 2Pseries connecion 2P appearance 3P appearance, 2Psenies connection
Rated working voltage Ue(V) DC250,500V,750V,
1000V,1500V		 DC1000V,1250V,
1500V		 DC250,500V,750V,
1000V,1500V		 DC1000V,1250V,
1500V
Rated insulation voltage Ui(V) 1500 
Rated impulse withstand voltage Uimp(kV) 12 
Rated limit short-circuit
breaking capacity lcu(kA)		 DC250V,500V 50kA 15kA 70kA 20kA
DC750V,1000V 25kA 50kA
DC1250,1500V 10kA 20kA
Rated running shor-circuit breaking capacity Ics(kA) Ics=100%Icu
Cat. ClassA

Model W W1 L L1 L2 L3 L4 H H1 H2 A B d
CTM5Z-250 82/2P
116/3P		 35  200  333  179  67  61  121/2P
107.5/3P		 130/2P
127.4/3P		 26  152  35  5 
CTM5Z-320
CTM5Z-400 106/2P
150/3P		 48  275/2P
258/3P		 532  224  64  105  154/2P
122/3P		 175/2P
153/3P		 38  224  48  7 
CTM5Z-630
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