49
Figure 84
ISM support insulators installation distance
Table 5 - Additional support insulators installation minimum distances
ISM
Short-circuit current
20 kA
25 kA
31.5 kA
L1, mm
ISM15_MD_1(150_L)
700
450
300
ISM15_MD_1(210_L)
980
630
420
ISM15_MD_3
1)
930
600
400
ISM15_MD_3
2)
1100
820
500
ISM15_Shell_2(150_L)
700
450
300
ISM15_Shell_2(210_L)
980
630
420
ISM15_Shell_2(210_H)
980
630
420
ISM15_Shell_2(275_H)
1200
820
550
ISM15_HD_1(210)
1000
850
500
ISM15_HD_1(275)
1000
1000
650
1)
In case ISM15_MD_3 is installed close to the other ISM15_MD_3.
2)
In case ISM15_MD_3 is installed separately from other ISM15_MD_3.
Electromagnetic clearances
To avoid primary current effect on ISM actuator, the minimum clearance between busbars and the ISM frame
(Figure 85) should be no less than stated in the Table 6.
Summary of Contents for VCB Series
Page 1: ...COMPATIBLE SERIES USER GUIDE...
Page 2: ......
Page 4: ......
Page 5: ...1 Product description...
Page 13: ...13 2 Nameplates and seals...
Page 18: ...18 3 Product handling...
Page 37: ...4 Installation...
Page 87: ......
Page 88: ...5 Commissioning...
Page 94: ...94 Figure 155 The connection points of the contact resistance meter...
Page 95: ......
Page 96: ...6 Operation...
Page 100: ...7 Maintenance and troubleshooting...
Page 105: ......
Page 106: ...8 Disposal...
Page 109: ...109 Appendix 2 Overall Drawings...
Page 112: ...112 ISM15_LD_3 Weight 13 kg ISM15_LD_6 PCD 133 mm Weight 55 kg...
Page 113: ...113 ISM15_LD_8 PCD 210 mm Weight 26 kg...
Page 114: ...114 ISM15_MD_1 150_L PCD 150 mm Weight 33 kg ISM15_MD_1 210_L PCD 210 mm Weight 35 kg...
Page 115: ...115 ISM15_MD_3 Weight 13 kg ISM15_Shell_2 150_L PCD 150 mm Weight 51 kg...
Page 120: ...120 ISM15_HD_1 275 PCD 275 mm Weight 72 kg ISM25_LD_1 210_Par2 PCD 210 mm Weight 36 kg...
Page 123: ...123 ISM25_LD_2 2 PCD 150 mm Weight 37 kg ISM25_LD_3 Weight 14 kg...
Page 125: ...125 Dimensions of Control Module CM_16_1 Par1_Par2_Par3_Par4_Par5 Weight 1 kg...
Page 127: ...127 Dimensions of Interlocking Kits CBkit_Interlock_1 CBkit_Interlock_3...
Page 128: ...128 CBkit_Interlock_4 CBkit_Interlock_5...
Page 129: ...Appendix 3 Secondary Schemes...
Page 130: ...130...
Page 131: ...131...
Page 132: ...132...
Page 133: ...133...
Page 134: ...134...
Page 135: ...135...
Page 136: ...136...
Page 137: ...137...
Page 138: ...138...
Page 139: ...139...
Page 140: ...140...
Page 142: ...Bartlett...