RT18 Series cylinder cap fuse
Scope of application
It is applicable distributing equipment in indusrtial electrial installation of AC50Hz(or60Hz) rated voltage 500V ,rated current 63A and below.against damage due to overload or short eircuit.
Type and meaning Main technical parameter
Scope of application
It is applicable distributing equipment in indusrtial electrial installation of AC50Hz(or60Hz) rated voltage 500V ,rated current 63A and below.against damage due to overload or short eircuit.
Type and meaning Main technical parameter
| Type< | Rated voltage< | Rated cuttent< | Rated breaking capacity< | Rated power dissipation of fuse-link< | Weight of Holder< | Weight of fuse-link< | ||
| Holder< | Fuse-link < | l1 kA< | COSφ< | |||||
| RT18-32< | 500V< | 32< | 2,4,6,8,10,12,16,20,25,32< | 63 100< | 0.1~0.2< | ≤3< | 82< | 8< |
| RT18-63< | 63< |
2,4,6,8,10,12,16, 20,25,32,40,50,63< |
≤5< | 206< | 20< | |||
| RT18A-32< | 32< | 2,4,6,8,10,12,16,20,25,32< | ≤3< | 82< | 8< | |||
Outline and installation
1.The outline size of the fuse-link see the following map and table
| Type | Size | L | C | Hmax | |||
| RT18-32 | 10×38 | 38±0.6 | 10.3±0.1 | 10.5 | |||
| RT18-63 | 14×51 |
|
14.3±0.1 | 13.8 |
2.The outline installation size of the holder of the fuse see the following map
|
Type
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
|
RT18-32
|
63
|
60
|
79
|
35
|
80
|
18
|
54
|
|
RT18-63
|
78
|
76
|
103
|
35
|
110
|
25
|
75
|