VOLTWERK VC 200 Instrucciones De Servicio página 107

Transformerless central inverter
2.3: Interior view (control cabinet folded to the side)
(14) F8: DC surge voltage protection
(15) Q1–Q4: DC circuit breaker with fuse function
(16) AC surge voltage protection (concealed)
(17) Q5: Grid contactor
DC circuit breaker
DC circuit breakers have 2 independent trigger mechanisms:
Short circuit protection: Fast, magnetic triggering in the event of a
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short circuit
Setting: MIN 1250 A; left-hand wheel
Line protection: Thermal triggering in the event of overload
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Setting range: 175–250 A: right-hand wheel
Standard setting: MAX 250 A
Operating manual
2 Safety
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(14)
(15)
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