STEP elevator original phase sequence protection relay SW11 elevator phase sequence
Product Display
Product Display
| Product name | STEP phase sequence relay |
| Product model | SW-11 |
| Input voltage | three-phase AC (230-440) V |
| Power frequency | (50-60) Hz |
| Output port | 1 pair of normally closed contacts, 1 pair of normally open contacts |
| Contact rated load | 6A/250V |
| Dimensions | 78X26X100 (length x width x height) |
| Configuration information | Can be configured for all STEP control cabinets |
| Function description | Effectively monitor the three-phase power supply. When the power supply phase sequence is wrong (phase loss or undervoltage), it can be displayed and acted immediately to ensure the normal operation of electrical equipment. |
STEP original phase sequence protection relay SW11 under-phase/phase failure/phase loss protector. It can be configured for all STEP control cabinets. Effectively monitor the three-phase power supply. When the power supply phase sequence is wrong (phase loss or undervoltage), it can be displayed and acted immediately to ensure the normal operation of electrical equipment.
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