Enclosure : |
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IP 67 ¡G Waterproof and dust-proof enclosures. |
NEMA 4X ¡G Waterproof and dust-proof enclosures. |
Material: Dry powder coating aluminum alloy. |
Motor : |
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Standard extended duty cycle induction motor. H insulation class for OM-1and
OM -A; F class for BM-2, and OM-2 to OM-12. |
Built-in thermal protection (135 ) prevents motor burning out. |
Position Indicator : |
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All models have continuous mechanism position indicator on the top of
actuator cover. |
Manual Override : |
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Non-clutch design, the manual operation can be operated without any lever,
clutch or brake upon power outage. |
When electric motor is operating, manual hand-wheel won't rotate for person
safe purpose. |
Gear Train : |
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High alloy steel gear trains provide self-locking function to avoid valve back
drive. |
Gear trains have been already lubricated sufficiently with anti-high
temperature lubricant at the factory. |
Working Conditions : |
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Ambient temperature: -30 ~ +65 . |
The humidity: 30% ~ 95%. |
Various Options : |
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Space heater. |
Additional limit switches (2 units). |
Potentiometer unit (1K Ohm
or 5K Ohm). |
Local control unit (local/remote, on/off). |
| Conduit entrance (1/2¡¨ PS, 3/4¡¨ PF, 1/2¡¨ NPT). |
Torque switches (2 units). |
Current position transmitter (output 4-20mA). |
Modulating controller. |
Various voltages. |
Nylon enclosure material. |
Certificates : |
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ISO 9001. |
CE. |
CSA. (Conforming to the test standard of outdoor usage.) |