1. Provision of 4% impedance
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1. Provision of 4% impedance
2. Reduction of mains harmonics 3. Reduction of commutation notches 4. Protection of motor drive electronics 5. Limitation of inrush currents 6. Improvement of true power factor |
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| Type: | RWK212 |
| Maximum continuous operating voltage: | 3x500/288VAC |
| Operating frequency: | 50 to 60Hz |
| Rated currents: | 4 to 1100A @40°C |
| Impedance (uk): | 4% @ 400VAC, 50Hz & rated current |
| Typical harmonics reduction: | See table on next page |
| High potential test voltage: |
P –> E 3000VAC for 3 sec P –> P 3000VAC for 3 sec |
| Protection category: | IP00 (KL types according to VBG4 |
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Overload capability: |
2x rated current at switch on for 30 seconds 1.5x rated current for 1 minute, once per hour |
| Temperature range (operation and storage): | -25°C to +100°C (25/100/21) |
| Insulation class: |
T40/B (130°C )-> RWK 212: ≤95A
T40/B (155°C )-> RWK 212: ≥95A |
| Flammability corresponding to: | UL94V-2 or better |
| Design corresponding to: | EN 6155E-2-20 (VDE 0570-2-20) |
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MTBF @40°C/400V (Mil-HB-217F): |
>200,000 hours |
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1. Reduction of drive output voltage dv/dt 2. Reduction of motor temperature 3. Increase of motor service life 4. Compact and economic open frame design 5. Standard catalog reactors up to 1100A 6. UL rated materials used |
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| Type: | RWK305 |
| Maximum continuous operating voltage: | 3x500/288VAC |
| Motor frequency: | 60Hz max. |
| Switching frequency: | 2 to 16kHz |
| Rated currents: | 4 to 1100A @40°C |
| Motor cable length: | 30m max. @ 16kHz (derating curve next page) |
| Impedance (uk): | 0.8% @ 400VAC, 50Hz & rated current |
| Typical harmonics reduction: | ≥ factor 5 |
| High potential test voltage: |
P –> E 3000VAC for 3 sec P –> P 3000VAC for 3 sec |
| Protection category: | IP00 (KL types according to VBG4) |
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Overload capability: |
2x rated current at switch on for 30 seconds 1.5x rated current for 1 minute, once per hour |
| Temperature range (operation and storage): | -25°C to +100°C (25/100/21) |
| Insulation class: |
T40/B (130°C )-> RWK 305: ≤110A T40/B (155°C )-> RWK 305: ≥110A |
| Flammability corresponding to: | UL94V-2 or better |
| Design corresponding to: | EN 61558E-2-20 (VDE 0570-2-20) |
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MTBF @40°C/400V (Mil-HB-217F): |
>200,000 hours |
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空調維修:檢查空調冷卻系統的運作狀況,清潔和更換空調濾網,檢查冷媒壓力和補充
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- 公司名稱:力通自動化科技有限公司
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