/ 第ⅰ级
( b级 )
25 / 50 / 100 _ 255
ovr t1 25-255
ovr t1 25-255-7
ovr t1 50 n
ovr t1 100 n
ovr t1 1n-25-255
ovr t1 1n-25-255
ts
ovr t1 25-255-7 +
ovr t1 50 n
ovr t1 25-255 +
ovr t1 50 n
ovr t1 3n-25-255
ovr t1 3n-25-255 ts
ovr t1 3n-25-255-7
3×ovr t1 25-255-7
+ ovr t1 100 n
3×ovr t1 25-255
+ ovr t1 100 n
– – –
25 / 100 _ 440 ovr t1 25-440-50
ovr t1 25-440-50
+ ovr t1 50 n
3×ovr t1 25-440-50
+ ovr t1 100 n
_ _ _
type 1+2
/ 第ⅰ+ⅱ级
( b+c级 )
15 / 25 25 255
ovr t1 + 2
15-255-7
ovr t1 + 2
25-255 ts
ovr t1 + 2
25-255 ts
+ ovr t1 50 n
ovr t1 + 2 25-255
- 7 + ovr t1 50 n
ovr t1 + 2 3n-
15-255-7
3×ovr t1 + 2 25-255
ts + ovr t1 100 n
_ _ _
type 2
/ 第ⅱ级
( c级 )
_
120 440 _ _ _
ovr bt2 120-
440s p ts
ovr bt2 120-440s p ts
+ ovr bt2 100np
3 x ovr bt2 120-
440s p ts
+ ovr bt2 100np
100 440 _ _ _
ovr bt2 100-
440s p ts
ovr bt2 100np
ovr bt2 100-440s p ts
+ ovr bt2 100np
3 x ovr bt2 100-
440s p ts
+ ovr bt2 100np
70
320 _ _ _ ovr bt2 70-320s p
ovr bt2 1n-70-320s p
ovr bt2 1n-70-320s p ts
ovr bt2 3n-70-320s p ts
440 _ _ _ ovr bt2 70-440s p ovr bt2 1n-70-440s p ts ovr bt2 3n-70-440s p ts
40
320 _ _ _ ovr bt2 40-320 p
ovr bt2 1n-40-320 p
ovr bt2 1n-40-320 p ts
ovr bt2 3n-40-320 p
ovr bt2 3n-40-320 p ts
440 – – – ovr bt2 40-440 p – ovr bt2 3n-40-440 p ts
660 – – –
ovr 40 660 p
ovr 40 660 p ts
_ _
15
275 – ovr 1n-15-275 ovr 3n-15-275 – – –
320 – – – ovr bt2 15-320 p
ovr bt2 1n-15-320 p
ovr bt2 1n-15-320 p ts
ovr bt2 3n-15-320 p
ovr bt2 3n-15-320 p ts
440 – – – ovr bt2 15-440 p –
ovr bt2 3n-15-440 p
ovr bt2 3n-15-440 p ts
10 275 – ovr 1n-10-275 ovr 3n-10-275 – _ –
type 2
/ 第ⅱ级
( c级 )
双极
– 15 75（ac / dc） – – – –
ovr 2-15-75 p
ovr 2-15-75 p ts
ovr 2-15-75s p ts
