Descriere
Star-delta contactor combination, Application: Star-delta motor starting for contactor combinations, Operating frequency: maximum 30 starts per hour, Accessories: Star-delta combinations SDAINL, Utilization category: NAC-3: Normal AC induction motors: starting, switch off during running, Rated operational current AC-3 380 V 400 V: Ie= 70 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 18.5 kW, 380 V 400 V: P= 37 kW, 500 V: P= 45 kW, 660 V 690 V: P= 37 kW, Max. changeover time: 20 s, Actuating voltage: 400 V 50 Hz, Voltage AC/DC: AC operation, Individual components of the combination Mains contactor Q11: DILM40 , + DILM150-XHI31, Delta contactor Q15: DILM40, + DILM150-XHI11 Part no., Star contactor Q13: DILM40, + DILM150-XHI11 Part no., Timing relay K1: ETR4-51 Part no., Notes: Also suitable for motors with efficiency class IE3., IE3-ready devices are identified by the logo on their packaging.
Specificatii
| Model/type | |
| Function | Star-delta contactor |
| Mounting/installation | |
| Suitable for rail mounting | No |
| Electrical | |
| Rated control supply voltage AC 50 Hz | 400 |
| Rated control supply voltage AC 60 Hz | 0 |
| Rated control supply voltage DC | 0 |
| Voltage type for actuating | AC |
| Voltage type (operating voltage) | AC |
| Operating voltage AC 50 Hz | 230 |
| Operating voltage AC 60 Hz | 230 |
| Operating voltage DC | 0 |
| Rated operation current Ie at AC-1, 400 V | 70 |
| Rated operation current Ie at AC-3, 400 V | 70 |
| Rated operation power at AC-3, 400 V | 37 |
| Rated operation power NEMA | 0 |
| Connection | |
| Number of normally closed contacts as main contact | 0 |
| Number of normally open contacts as main contact | 9 |
| Type of electrical connection of main circuit | Screw connection |
| Number of auxiliary contacts as normally closed contact | 1 |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as change-over contact | 0 |
| Type of electrical connection for auxiliary- and control current circuit | Screw connection |
| Protection | |
| Degree of protection (IP) | IP00 |
| Degree of protection (NEMA) | Other |
| Measurements | |
| Width | 188 |
| Height | 115 |
| Depth | 147 |
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