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Electric Actuator Controls: Operation, Failures, and Troubleshooting
Electric actuators are essential components in modern control systems, conv...
HVM-4 (ITS300) explosion proof valve monitor are designed suitable for valve and actuators, in hazardous area application, having compact but rubust, construction conforms to EN50014 and 50018, also suitable in Zone 1 and 2, and ingress protection Ip67.
HVM-3 (ITS300) series are designed suitable for valve and actuators, in hazardous area application, having compact but rubust, construction conforms to EN50014 and 50018, also suitable in Zone 1 and 2, and ingress protection Ip67
Standard aluminum housing provides reliable explosion proof performance.
Solid and compact design aluminium die-cast housing with polyester powder coated finish Bolt-on Visual Position Indicator“ Quick-Set” spring loaded splined cam. No need to adjust again after initial setting. Easy setting without tools Dual cable entries Captive cover bolts to prevent loss when cover is removed NAMUR standard stainless steel shaft and bracket Omron switches
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Specification |
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Model |
HVM-3 (ITS300) SERIES |
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Enclosure |
Weatherproof IP67 Explosionproof E EX d llC T6 |
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Cable entries |
Two NPT 3/4" |
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Ambient temperature |
-20°C~80°C |
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Terminal strips |
8 points (0.08-2.5mm²) |
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Position indicator |
0~90°(90° turn free join) close: red open:yellow |
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Switches |
Mechanical switch x2 proximity sensor x2 |
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Painting |
Chromate Polyester powder coating (black) |
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Specification |
|
|
Model |
HVM-3 (ITS300) SERIES |
|
Enclosure |
Weatherproof IP68 Explosionproof E EX d llC T6 E EX d llC T6 |
|
Cable entries |
Two NPT3/4" PT3/4" |
|
Option temperature |
- |
|
Terminal strips |
- |
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Position indicator |
Three position close:red open:green |
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Switches |
Mechanical switch x4 proximity sensor x4 |
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Potentiometer |
1k ohm standard. 5k ohm. 0-10k ohm |
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Current output signal unit |
4~20mA DC 12.5 to 37VDC (24V typical) |
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Painting |
Nylon others on request red,green,blue,yellow,silver |
| Housing Cover& Body | Aluminum die casting |  |
| Shaft | Stainless steel | |
| Indicator cover | Polycarbonate | |
| Cam | Polycarbonate | |
| Spring | Stainless steel | |
| Housing cover bolt | Stainless Steel | |
| O-ring | NBR | |
| Bushing | Bronze | |
| E-ring(Shaft) | Stainless steel | |
| Earth Lug | Stainless steel | |
| Indicator | ABS/Polycarbonate | |
| Bracket | Stainless steel |
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