LHR17series fuse switch-disconnector is a new product, it's rated insulation voltge up to 800V,rated operational voltage upto 690V,rated operational current up to 630A,rated frequency50/60Hz,The standard is according to IEC60947-3.
Rated thermal current(A) | 160 | 250 | 400 | 630 | |
Rated insulation voltage(V) | 800 | ||||
Rated current(A) | 690V AC20 | 160 | 250 | 400 | 630 |
400V AC21 | 160 | 250 | 400 | 630 | |
400V AC22 | 160 | 250 | 400 | 630 | |
690V AC20 | 160 | 250 | 400 | 630 | |
690V AC21 | 100 | 200 | 315 | 425 | |
690V AC22 | 100 | 160 | 315 | 315 | |
Operating force | ≤250 | ≤350 | ≤350 | ≤450 | |
Matched fuse | Size | NT00 | NT1 | NT2 | NT3 |
Rated current of matched fuse in 400V (breaking capacity) | 20,25,32,35,40,50,63,80,100,125,160(≥100kA) | 80,100,125,160,200, 224,250(≥100kA) | 125,160,200,224,250, 300,315,355,400(≥100kA) | 315,355,400,425,500, 630(≥100kA) | |
Rated current of matched fuse in 690V (breaking capacity) | 20,25,32,35,40,50, 63,80,100(≥50kA) | 80,100,125,160,200 (≥50kA) | 123,160,200,224,250,300,315(≥50kA) | 315,355,400,425 (≥50kA) |
Type | A | B | C | D | E | F | G | H | I | J | K | L | <l> |
LHR17-160 | 123 | 106 | 186 | 215 | 90 | 66° | 160 | 86 | 74 | 25 | 9.5 | 6.5 | - |
LHR17-250 | 196 | 184 | 266 | 240 | 118 | 70° | 230 | 125 | 114 | 50 | 25 | 9 | - |
LHR17-400 | 200 | 208 | 290 | 330 | 135 | 70° | 260 | 135 | 140 | 50 | 21 | 9 | - |
LHR17-630 | 260 | 250 | 330 | 390 | 145 | 72° | 295 | 155 | 150 | 50 | - | - | 9 |