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Switch Disconnector - Fuse Unit
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| General Characteristics: |
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Rated insulation voltage 1000VAC & 1500VDC |
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High breaking capacity (AC23AIEC 947-3/IS13947-3) |
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Contact position clearly visible through inspection wondows |
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ON/OFF position clearly indicated on handle and on switch mechanism |
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Neutral rated for full rated current |
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Independent manual operation |
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Front operated rotary handle with door interlock |
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Padlockable with up tp 3 locks |
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| Switch Disconnectors Conforms to IEC 947-3 / IS 13947-3 |
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| Tecnical Data |
lT1I
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lT2I
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lT3I
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lT4I
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lT5I
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63A
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125A
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200A
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250A
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315A
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400A
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630A
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800A
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| Rated insulation voltage (Ui) VAC |
1000
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1000
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1000
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1000
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1000
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1000
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1000
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1000
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VDC
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1500
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1500
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1500
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1500
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1500
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1500
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1500
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1500
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| Rated impulse withstand voltage (Uimp) kV |
8
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8
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12
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12
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12
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12
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12
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12
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Rated thermal current (lth) A
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63
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125
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200
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250
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315
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400
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630
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800
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| Rated operational current (A) (le) AC-23A 240V |
63
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125
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200
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250
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315
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400
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630
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800
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415V
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63
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125
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200
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250
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315
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400
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630
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800
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500V
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45
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100
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160
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200
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250
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315
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500
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630
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690V
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35
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80
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125
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160
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200
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250
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400
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500
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| Short withstand current 1 sec. kA |
5
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5
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8
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8
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13
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13
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15
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35
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| Making capacity in short circuit kA |
7.5
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7.5
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13.5
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13.5
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26
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26
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30
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73.5
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| Back-up fuse A |
63
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125
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200
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250
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315
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400
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630
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800
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| Rated making capacity 415V AC cos = 0.35 (0.45*) |
630*
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1250
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2000
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2500
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3150
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4000
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6300
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8000
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| Rated breaking capacity 415V AC cos = 0.35 (0.45*) |
504*
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1000
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1600
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2000
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2520
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3200
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5040
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6400
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| Capacitor duty 415V AC kVAR |
30
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50
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90
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110
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140
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180
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300
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370
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| Mechanical endurance (Operating Cycles) |
12000
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10000
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10000
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10000
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8000
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8000
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8000
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7000
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| Electrical endurance (Operating Cycles) |
3000
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2000
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2000
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2000
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1500
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1500
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1500
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1000
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| Terminal size mm |
15x3
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15x3
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20x4
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20x4
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28x4
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28x4
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40x6
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50x6
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| Terminal Capacity mm |
70
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70
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185
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185
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300
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300
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400
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| Ordering Code |
lT1SD063
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lT1SD125
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lT2SD200
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lT2SD250
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lT3SD315
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lT3SD400
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lT4SD630
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lT5SD800
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| Rating available upto 3150A, kindly contact us for other ratings / technical details |
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| Dimensional Drawing -Swicth Disconnector |
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