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Specification Reference |
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BS EN 60439 |
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(BS 5486 : Part 1) |
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LV Control Gear and MCC: Withstand short-circuit fault rating up to 80kA/1SEC - diversity factor 1.0 - fault containment to form 4 - fuse or circuit breaker short circuit protective device. |
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BS EN 60947 |
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(BS 4941 : Part 1 & IEC 292) |
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LV Motor Starters : Dielectric testing - co-ordination of starter components, for "no damage" under short-circuit condition. |
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BS EN 60694 |
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(BS 5227 : Part 1 & IEC 298) |
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AC metal enclosed and metalclad control gear, vacuum contactor starters and MCC 1kV - 11kV and vacuum circuit breakers to 12kV. |
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BS EN 60529 |
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(BS 5420 & IEC 144) |
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Ingress Protection : LV and HV MCC up to IP55 and weatherproof enclosures. |
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(IEC 144 and IEC 529) |
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1st Numeral |
2nd Numeral |
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Solids Protection |
Water Protection |
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0 |
Non-protected. |
0 |
Non-protected |
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1 |
Protected against objects greater than 50mm diameter. |
1 |
Protected against dripping water. |
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2 |
Protected against objects greater than 12mm diameter. |
2 |
Protected against dripping water at an angle of 15 degrees. |
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3 |
Protected against objects greater than 2.5mm diameter. |
3 |
Protected against dripping water at an angle of 60 degrees. |
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4 |
Protected against objects greater than 1mm diameter. |
4 |
Protected against splashing water. |
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5 |
Dust protected. |
5 |
Protected against water jets. |
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6 |
Dust tight. |
6 |
Protected against heavy seas. |
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7 |
Protected against immersion. |
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8 |
Protected against submersion. |
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380 to 440 Volts |
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kW |
380V |
415V |
440V |
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0.55 |
1.6 |
1.5 |
1.4 |
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1.1 |
2.8 |
2.5 |
2.4 |
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1.5 |
3.8 |
3.5 |
3.3 |
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2.2 |
5.4 |
5.0 |
4.7 |
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4 |
9.0 |
8.4 |
7.9 |
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5.5 |
11.9 |
11 |
10.3 |
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7.5 |
16.1 |
14.4 |
14 |
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11 |
23 |
21 |
19.8 |
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15 |
30.5 |
28 |
26.4 |
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22 |
45 |
41 |
39 |
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30 |
60 |
55 |
52 |
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37 |
75 |
69 |
65 |
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45 |
87 |
80 |
75 |
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55 |
107 |
98 |
92 |
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75 |
148 |
136 |
128 |
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90 |
180 |
164 |
154 |
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110 |
214 |
196 |
185 |
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150 |
292 |
268 |
252 |
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200 |
391 |
358 |
338 |
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300 |
573 |
525 |
495 |
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Typical Motor FLC (3ph 50Hz) |
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3.3kV to 11kV |
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kW |
3.3kV |
6.6kV |
11kV |
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100 |
22 |
- |
- |
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125 |
27 |
- |
- |
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150 |
33 |
- |
- |
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175 |
43 |
- |
- |
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200 |
49 |
22 |
- |
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225 |
54 |
25 |
- |
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250 |
64 |
27 |
- |
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300 |
83 |
32 |
- |
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400 |
102 |
42 |
25 |
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500 |
154 |
51 |
31 |
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750 |
205 |
77 |
46 |
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1000 |
257 |
103 |
62 |
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1250 |
308 |
129 |
77 |
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1500 |
359 |
154 |
93 |
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1750 |
410 |
180 |
108 |
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2000 |
- |
205 |
124 |
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2500 |
- |
256 |
154 |
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3000 |
- |
309 |
185 |
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4000 |
- |
412 |
247 |
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5000 |
- |
- |
309 |
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(For Other Types Consult Igranic) |
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Main Starter Types |
Typical Starting Current |
Typical Starting Torque |
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(% of DOL start) |
(% of DOL start) |
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Direct on Line (DOL) |
100 |
100 |
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Star/Delta (S/D or Y/D) |
33 |
33 |
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Auto-Transformer |
36 (at 60% voltage tap) |
36 |
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Primary Reactor |
60 (at 60% current tap) |
36 |
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Wound Rotor (Stator/Rotor) |
Dependant on machine characteristic and rotor resistance |
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