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Switch Disconnector - Fuse Unit

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

Switch Disconnectors Conforms to IEC 947-3 / IS 13947-3

Tecnical Data	lT1I		lT2I		lT3I		lT4I	lT5I
Tecnical Data	63A	125A	200A	250A	315A	400A	630A	800A
Rated insulation voltage (Ui) VAC	1000	1000	1000	1000	1000	1000	1000	1000
VDC	1500	1500	1500	1500	1500	1500	1500	1500
Rated impulse withstand voltage 　 (Uimp) kV	8	8	12	12	12	12	12	12
Rated thermal current (lth) A	63	125	200	250	315	400	630	800
Rated operational current (A) (le) AC-23A 240V	63	125	200	250	315	400	630	800
415V	63	125	200	250	315	400	630	800
500V	45	100	160	200	250	315	500	630
690V	35	80	125	160	200	250	400	500
Short withstand current 1 sec. kA	5	5	8	8	13	13	15	35
Making capacity in short circuit kA	7.5	7.5	13.5	13.5	26	26	30	73.5
Back-up fuse A	63	125	200	250	315	400	630	800
Rated making capacity 415V AC cos = 0.35 (0.45*)	630*	1250	2000	2500	3150	4000	6300	8000
Rated breaking capacity 415V AC cos = 0.35 (0.45*)	504*	1000	1600	2000	2520	3200	5040	6400
Capacitor duty 415V AC kVAR	30	50	90	110	140	180	300	370
Mechanical endurance (Operating Cycles)	12000	10000	10000	10000	8000	8000	8000	7000
Electrical endurance (Operating Cycles)	3000	2000	2000	2000	1500	1500	1500	1000
Terminal size 　　　　　　　　　 mm	15x3	15x3	20x4	20x4	28x4	28x4	40x6	50x6
Terminal Capacity mm	70	70	185	185	300	300	400	-
Ordering Code	lT1SD063	lT1SD125	lT2SD200	lT2SD250	lT3SD315	lT3SD400	lT4SD630	lT5SD800

Rating available upto 3150A, kindly contact us for other ratings / technical details

Dimensional Drawing -Swicth Disconnector

Switch Disconnector (Fuse Units)