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Summary of Contents for CNC YCM8 PV Series
- Page 1 YCM8-□PV series DC plastic shell circuit breaker Standard:IEC/EN60947-2...
- Page 2 1. Product description YCM8- ⬜PV series PVotovoltaic special DC molded case circuit breaker is applicable to DC power grid circuits with rated voltage up to DC1500V and rated current 800A. The DC circuit breaker has overload long delay protection and short circuit instantaneous protection functions, which are used to distribute electric energy and protect the line and power supply equipment from overload, short circuit and other faults.
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Page 3: Technical Data
3.Technical data Model YCM8- 125PV YCM8- 250PV YCM8- 320PV Shell frame current Inm(A) Number of poles of products DC working voltage(V) 1000 1500 1000 1500 Rated insulation voltageUi(V) DC1000 DC1250 DC1500 DC1250 DC1500 Rated imPVlse withstand voltage Uimp(KV) 63, 80, 100, 125, Rated current In(A) 50, 63, 80, 100, 125 140, 160, 180,... -
Page 4: Inspection And Testing
4.Usage Information ①The normal operating environment temperature of the product is -5 ~+40 °C °C Note: If used within the range of -35 °C to+70 °C, please consult ②with the manufacturer for use When the altitude exceeds 4000m, please consult with the manufacturer for use; ③Pollution level: Level 3;... - Page 5 Pre-test Tripping Opening Further deduction Closing Closing 6.Appearance and installation dimensions YCM8-125PV - 04 -...
- Page 6 YCM8-250PV 320PV 、 29 6 4×Φ9 4×Φ9 4×M8 4×M8 2×Φ6.5 4×Φ4.2 4×Φ4.2 4×Φ6.5 YCM8-400PV 630PV 800PV 、 、 130.5 2×Φ6.5 2×Φ6.5 4×Φ6.5 - 05 -...
- Page 7 Installation drawing of YCM8-PV with arcing cover Arcing cover length Total length Circuit breaker YCM8-250/320PV YCM8-400/630/800PV 7.Attachment Information Auxiliary contact wiring diagram Wiring diagram of sPVnt release Source Closing circuit Opening circuit - 06 -...
- Page 8 Installation of interPVase arc separation plate 1. Be sure to install it before running the product Protective cover 2. Check if the product wiring is correct 3. Insulation resistance to ground after installation The inspection should not be less than 10M Ω Installation of partitions and shields - 07 -...
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Page 9: Safety Tips
8.Warranty period Under normal storage and transportation conditions, and with the product packaging or product itself intact, the product has a warranty period of 24 months from the date of production. The following situations are not covered by the warranty: ①Damage caused by improper use, storage, and maintenance by users. - Page 10 □ YCM8- PV series CNC001 Standard:IEC/EN60947-2...
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