Explosion-proof electromagnetic coils (hereinafter referred to as coil) is according to GB3836.1-2000 " explosive gases with electrical equipment "part 1: General requirements, " GB3836.3-2000 "explosive gases with electrical equipment, part 3: The type of" e "", GB 3836.9-2006" explosive gases with electrical equipment of encapsulation type part 9: "m" "regulation, made of encapsulation type explosive-proof structure. The explosion protection for Exmb I/sign Exmb II T4, apply to the factory has the I class or II kind, ignites temperature classes for T1 ~ T4 group 1 division, 2 division combustible gas or steam and air to create explosive mixture of place, and as many body to break a control with.
|
|
09 series |
12\13\14 series |
16 series |
18\22 series |
|
A |
53 |
63 |
72.5 |
76 |
|
B |
30 |
40 |
52 |
56 |
|
C |
26 |
40 |
46 |
Φ 56 |
|
D |
28 |
30 |
34.5 |
28 |
|
E |
21 |
27 |
39 |
27 |
|
F |
10 |
10 |
10 |
10 |
|
Φ |
9 |
12; 13; 14 |
16 |
18; 22 |
