Temperatures classification:T1-T4
1. Apply to 50Hz380V,13~125KW 3-Phase asynchro-nous motor's infrequently start and stop;2. Al-alloy diecasted or steelplate welded shell with plastic-sprayed surface;3. Inside mounted breaker, AC contactor, thermal-relay, time relay, changeover switch and indicator, etc;4. Delay automatic time-control relay can be set within0.4~60 seconds;5. Apply to 8 hours work system, continuity work system and continuous period work system the operation cyclic per hour. The interval time of twice continuously sarts is not less than 90 seconds;6. Possessing the guarding function against overload and phase failure, etc;7. Steelpipe and cable wiring.8. Can be customized according to user's requirements.9. Suitable for GB3836-2000IEC60079, GB12476.1-2000IEC61241 standard request.
| Model | Controllable maximummotor power (KW) | Rated current (A) | Thermal relays settingcurrent (A) | Time relays setting ratio (S) | | BQX-13 | 13 | 26 | 15 | 11 | | BQX-17 | 17 | 33 | 19 | 13 | | BQX-22 | 22 | 42.5 | 25 | 15 | | BQX-30 | 30 | 58 | 34 | 17 | | BQX-40 | 40 | 77 | 45 | 20 | | BQX-55 | 55 | 105 | 61 | 24 | | BQX-75 | 75 | 142 | 85 | 30 | | BQX-125 | 125 | 260 | 100-160 | 14-60 |
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| Explosion-proofing marker | Protection category | Corrosion-proofing grade | /Inlet's and outlet thread/Cable's outside diameter (mm) | | Exd BT4 | IP54 | W, WF1, WF2 | G1/Φ12~Φ18, G11/4/Φ15~Φ22, G11/2/Φ20~Φ26G2/Φ27~Φ33, G21/2/Φ36~Φ44 |
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Flame-proof Type Luminair Star-delta Starter
