Description
General
YCHR17 series fuse switch-disconnector is a new product, it’s rated insulation voltge up to 800V,rated voltage up to 690V,rated operational current up to 630A,rated frequency 50/60Hz,The standard is according to IEC60947-3.
Specification
|
Rated thermal current (A) |
160 |
250 |
400 |
630 |
|
|
Rated insulation voltage (V) |
800 |
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Rated current (A) |
400V 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, |
80,100,125,160,200, |
125,160,200,224,250, |
315,355,400,425 |
|
|
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) |
125,160,200,224,250,300,315 (≥50kA) |
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Pictures
