Rotary Quarter Turn Electric Actuator for Ball Valve, Butterfly Valve 220V AC/110V AC/24V DC
Advantage
1. High precision and sensitivity
2. Easy to operate with other electric adjustment instruments
3. Simple to install
| Enclosure |
Weatherproof enclosure IP67, NEMA 4 and 6 |
| Power supply |
110 / 220V AC 1PH, 380 / 440V AC 3PH 50 / 60Hz, ±10% |
| Control power supply |
110 / 220V AC 1PH, 50 / 60Hz, ±10% |
| Duty cycle(on-off) |
S2, 100% Max 30Min |
| Duty cycle(modulating) |
S4, 40~70% Max 300~1600 start/hour (Option :100%) |
| Motor |
Induction motor (Reversibe motor) |
| Limit switches |
Open / close, SPDT, 250V AC 16A rating |
| Additional limit switches |
Open / close, SPDT, 250V AC 16A rating |
| Torque switches |
Open / close, SPDT, 250V AC 16A rating |
| Stall protection/operating temp |
Built-in thermal protection, open 150ºC± 5ºC / close 97ºC ±15ºC |
| Travel angle |
90° ±10 (0~110 ) |
| Indicator |
Continuous position indicator |
| Manual override |
Declutching mechanism |
| Self locking |
Provided by double worm gearing |
| Mechanical stopper |
2 external adjustable screws |
| Space heater |
10W(110/220V AC) Anti-condensation |
| Cable entries |
Three PF3/4 tap (standard type only) |
| Lubrication |
Grease moly (EP type) |
| Terminal block |
Spring loaded lever push type |
| Materials |
Steel, Aluminium alloy, AI bronze, Polycarbonate |
| Ambient temperature |
-20 ~+70ºC (except option electronic board) (Option : -40ºC ) |
| Ambient humidity |
90% RH Max.(non-condensing) |
| Anti vibration |
X Y Z 10g, 0.2~34Hz, 30minute |
| External coating |
Anodizing treatment before dry powder, Polyester |
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