Limiter of tension ET B 50 (3+1) food Type setitt Kategoriya-I, II, III class / 1,2,3 type / B+C+D
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Technical characteristics
- BrandЮ-ДЕНЭЛЕКТРОПРО
- Country of manufactureKazakhstan
Description
Limiter of tension ET B 50 (3+1) food Type setitt Kategoriya-I, II, III class / 1,2,3 type / B+C+D
TECHNICAL CHARACTERISTICS ™ ET B 50 (3+1)
| Category | I, II, III class / 1,2,3 type / B+C+D |
| Place of use | main switchboards |
| Type of food of a network | TT |
| Modes connection protection/type | L-N, N-PE |
| Protective element | powerful varistor and rated sportsman |
| Pulse current | I imp = 12,5/50 kA |
| Maximum digit current | I max=100 kA |
| Case | compact |
| Type | 150 | 275 | 320 | 385 | 440 | |
|---|---|---|---|---|---|---|
| Maximum working tension (AC/DC) | Uc | 150/200V | 275/350V | 320/420V | 385/500V | 440/580V |
| Rated digit current (8/20) on a phase, var/razr | In | 20/50kA | ||||
| The maximum digit current (8/20) on a phase, var/razr | Imax | 50/100kA | ||||
| The maximum pulse current (10/350) on a phase, var/razr | Imax | 12.5/50kA | ||||
| Pulse current (L1 + L2 + L3 + N — PE) | Iimp | 50kA | ||||
| Protection tension level | Up var | <0.9kV | <1.5kV | <1.5kV | <1.8kV | <2.1kV |
| Up razr | <1.5kV | |||||
| Residual tension | Ures | <0.7kV | <1.2kV | <1.2kV | <1.5kV | <1.8kV |
| Article | — | 504 485 | 504 570 | 504 617 | 504 632 | 504 489 |
| Sizes | — | 90 x 70 x 72 | ||||
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Limiter of tension ET B 50 (3+1) food Type setitt Kategoriya-I, II, III class / 1,2,3 type / B+C+D