SMF

Basic Info.

Model NO.	SMF-3
Form of Installation	Insurance Piece Holder
Environmental Protection	Environmental Protection Fuse Holder
Execution Standard	European Standard
Fusing Speed	J Type
Brand	Smico
Operational Current with Fuse	100-400A
Insulation Level	1000V
Frequency	50Hz
Voltage	500V
Transport Package	Export Carton
Specification	Fuse holder
Trademark	SMICO
Origin	China
HS Code	8536909000
Production Capacity	200, 000 PCS Per Month

Product Description

SMF-3 400A Overhead Fuse Carrier
The basic function of 400A Fuse Switch Disconnector is suitable for NH1,NH2 fuse link, to protect and disconnector a network during faults and is specially designed for on-load switch. The switch offers a reliable medium for disconnector & protection of fully insulated open wire network. The fuse switch is versatile and is ideally suited for mountion directly to poles, transformer & cross arms.

voltage	500V
insulation level	1000V
frequency	50/60HZ
Operational current with fuse	400A
Operational current with blades	600A
Installation category	AC22
Interruption capacity	100KA
Minimum mechanical life	1000
Protection range	IP23

Features: 1. Designed for full load switching with fuse links of disconnector blades upto a rated current. 2. Mounting facility and unique modular design allowing one, two, three or more switches to be installed together to meet SP. TP or TPN system requirements. 3. Fully insulated made from corrosion proof, impact resistant, weather & UV resistant glass fiber reinforced polymide compound with high gladd content suitable for consistent performance under adverse climatic conditions. 4. The upper housing of the switch is hinged to the lower body and can be withdrawn by the insulated operation rod thereby enabling changing of fuse from ground level 5. Flexibility of linking a series of flaps for simultaneous operation. 6. The contacts, made up of ETP grade copper -duy plated are rigidly mounted in the housing independentof the terminal bolts. Single incoming & Double outgoing termination is provided in standard version. 7. Electrical & Mechanical fuse indicators are provided to show status of blown fuse.