Outdoor Expulsion Drop-out Type Distribution Fuse Cutout Series

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Type: Fuse
• Model NO.: ZNF-4
• Operation: Electric Type
• Installation: Fixed
• Speed: High-Speed Circuit Breaker
• Structure: Moulded Case Circuit Breaker
• Arc-Extinguishing Medium: Vacuum
• Function: Ovp(Overvoltage Protection)
• Certification: ISO9001-2000
• HS Code: 8535100000
• Production Capacity: 10, 000 PCS/Month

Product Description

Condition of Use:
1. The ambient air temperatures within the range of -30 degreeto +40 degree;
2. The altitude above sea level not exceeding 1, 000m; (If the altitude is higher than 1, 000, it needs adjust. )
3. Frequency of the A. C. Power supply not less than 48Hz and not exceeding 52Hz;
4. Earthquake intensity not exceeding 7 degrees;
5. Maximum wind speed not exceeding 35m/s.

Technical Standard:
The technical performance of the products is in confirmed to IEC291, 282.

Type designation		ZNF-4
Rated voltage	kV	10~15		15~27		24~27		27~33		33~36		36~38
Rated current	kA	100	200	100	200	100	200	100	200	100	200	100	200
Breaking current	A	10000	12000	10000	12000	8000	10000	6000	8000	6000	8000	6000	8000
Impulse voltage (BIL)	kV	110	110	125	125	150	150	170	170	170	170	180	180
Power-frequency withstand volltage	kV	40	40	45	45	65	65	70	70	70	70	70	70
Leakage distance	mm	250	250	350	350	530	530	700	700	720	720	850	850
Figure No.		fig. 24		fig. 25, fig. 26		fig. 27		fig. 28		fig. 29		fig. 30