Controls and Switchgear Switch Disconnectors 2
 







CONTROLS & SWITCHGEAR  




Switch Disconnectors 250 to 1000

Page Links    
   
   
   
   
Page Bookmarks    
   
   

ASTA Certified to
IEC 947-3

Tested by TCA
Lane Cove, Sydney

Switch Sizes Sizes 250 and 400 Size 630 and 800 Size 1000
Switch Size 250 400 630 800 1000
3-Pole Catalog No. ETSD250D1 ETSD400D1 ETSD630K3 ETSD800K3 ETSD1000K3
4-Pole Catalog No. ETSD250D4 ETSD400D4 ETSD630K4 ETSD800K4 ETSD1000K4
Rated Insulation Voltage 1000V 1000V 1000V 1000V 1000V
Rated Operational Voltage 660V 660V 660V 660V 660V
Rated Thermal Current
(AC21 at 660V AC)
         
  Open 40°C Ambient 315A 500A 630A 800A 1000A
  Encl 40°C Ambient 250A 400A 630A 720A 1000A
  Encl 60°C Ambient 220A 350A 500A 600A 900A
(D21 at 220V          
  Open 40°C Ambient 250A 400A 630A 800A 1000A
Rated Operational Current          
  AC22/AC23 at 415V 315/250A 500/400A 630/630A 800/700A 1000/800A
  AC22/AC23 at 660V 315/250A 500/400A 630/420A 800/420A -
  DC22/DC23 at 220V 250/250A 400/400A 400/630A** 500/630A** -
Rated Operational Power          
  AC23 at 415V 130kW 200kW 315kW 350kW 400kW
Switch Size 250 400 630 800 1000
3-Pole Catalog No. ETSD250D1 ETSD400D1 ETSD630K3 ETSD800K3 ETSD1000K3
4-Pole Catalog No. ETSD250D4 ETSD400D4 ETSD630K4 ETSD800K4 ETSD1000K4
Fused Short Circuit Current 100kA 100kA 80kA 80kA 50kA
With Back Up Fuse Rating 250A 400A 630A 800A 800A
Maximum Peak Let Through
(protected with back up fuses)
40kA 40kA - - -
Short Circuit Making (peak) 40kA 40kA 50kA**** 50kA**** 105kA
Short Time Withstand          
    0.1 second 30kA 35kA 35kA 40kA 60kA
    1.0 second 24kA 24kA 24kA 24kA 50kA
AC Breaking Capacity          
    p.f. 0.35/415V 2000A 3200A 5040A 5760A 6400A
DC Breaking Capacity 220V
(3p in series L/R=15mS)
1260A** 1600A** 1600A** 2000A** 1900A**
Capacitor Rating 415V 110KVAr 250KVAr 300KVAr 350KVAr 630KVAr
Rated Capacitor Duty Ic 170A 400A 450A 500A 900A
Mechanical/Electrical Endurance
(at rated operational Current p.f.0.65)
10k/1k
operations
10/1k
operations
10k/0.5k
operations
10k/0.5k
operations
10k/0.5k
operations
Weight
    3-Pole 4.5kg 4.5kg 5.2kg 5.4kg 11.5kg
    4-Pole 5.4kg 5.4kg 6.1kg 6.5kg 15kg
Notes:
  ** Two Poles in Series
  **** Distance between terminal bolts and insulator of the busbar, 2 x pole distance.

 

LG Industrial Systems Benedikt Jager Broyce Control Controls Switchgear
Albright International UK Vishay Germany Rudolf PFC Modules