• Dynamic Corporation Limited
    Midea Group - China
    DCL has been our partner and supplier for over 6 years. Their electric actuators are used to drive our guide vane of our refrigeration compressors. Our central air conditioners are serviing customers in HVAC all around the world with DCL's products. They continuously provide very reliable products and very ontime service to support us.
  • Dynamic Corporation Limited
    Valve Solution Inc. - USA
    DCL has been our ODM/OEM plant for about ten years. Their products are designed per UL and CSA standard and passed CSA certification. Very few Chinese manufacturers can produce USA's standard electric actuaotrs with such good quality, that is why we choose them as our long term partner. We are expecting DCL can keep innovation.
  • Dynamic Corporation Limited
    WESA Armaturen GmbH - Germany
    With 15 years cooperation with DCL, we are very satified with DCL's products. DCL regards quality first and their employees are very rigorous to products. They always do many experiments and tests to confirm their new designs and upgrade. We are also amazing about their wonderful quality control for the outsourcing parts.
Contact Person : Ryan
Phone Number : +86 18942933531
Whatsapp : +8618942933531

Fail Safe Return 600Nm 45S IP68 ATEX CSA Explosion Proof Valve Actuator

Place of Origin WUHAN,CHINA
Brand Name DCL
Certification CE/ROHS/CSA/IP67
Model Number DCL-Ex Series
Minimum Order Quantity 1pc
Packaging Details carton/pallet
Delivery Time 7 working days
Payment Terms D/P,T/T,Western Union,
Supply Ability 5000PCS/month
Product Details
Name Explosion Proof Fail Safe Electric Actuator Standard Torque 50Nm To 600Nm
Standard Time 20s To 45s Package Small Package
Type Quarter Turn Actuator Feature Over Torque Protection
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Product Description

The DCL-Ex explosion-proof electric actuator range offers an optional fail-safe module for hazardous-area valves requiring a defined response to external power loss. During normal operation, the internal circuit charges a supercapacitor or battery. When external power is unexpectedly disconnected, stored energy powers the motor to move the valve to a preset fully open or fully closed position, or retain its current position. Once external power returns, the actuator automatically exits fail-safe mode and resumes normal operation.

The fail-safe components are integrated within the actuator housing, supporting compact equipment layouts. The range allows mounting through 360° and provides ISO 5211 mounting interfaces. Standard output torque ranges from 50 to 3000 Nm, with an IP68 enclosure and a stated ambient-temperature range of -25°C to +55°C. The literature specifies stored energy for at least four full-stroke operations; available movements under actual valve load and fail-safe operating time should be confirmed for the selected configuration.

The product documentation includes ATEX, IECEx and CSA certification information, with markings such as Ex db h IIC T4 Gb and Class I, Division 1, Groups C and D, T5/T6. Selection should verify the certificate scope, gas group, temperature code and installation conditions for the specific model, together with valve torque, the required power-loss position and control mode.

Specification
Type Ex05E Ex10E Ex20E Ex40E Ex60E
Power AC110V/AC220V
Output Torque 50Nm 100Nm 200Nm 400Nm 600Nm
Acting Time 20S 30S 30S 30S 45S
Turning Angle 0-90° 0-90° 0-90° 0-90° 0-90°
Motor Power 10W 25W 40W 90W 90W
Rated Current 0.24/0.15A 0.57/0.30A 0.63/0.35A 1.12/0.64A 1.18/0.67A
Total Weight 3.0kg 5.0kg 5.5kg 9.5kg 10.0kg
Input Signal 4-20mADC,1-5VDC,2-10VDC
Output Singal 4-20mADC
Basic Error not more than ±1%
Reciprocating Error not more than 1%
Dead Space 0.5%-5.0% adjustable
Damping Characteristic 0 times
Repeating Error in Actuator ≤1%
Insulating Resistance 100MΩ/500VDC
Withstand Voltage Class 1500VAC 1minutes
Protection Class IP67
Explosive-proof grade Exd II BT4Gb
Installation Angle 360°at any angle
Electric Interface 2-M20*1.5 explosion-proof plug,clients should install corresponding explosion-proof cable connector when using according to the cable selected.
Ambient Temperature -20℃~+60℃
Optional Function Over-torque protector/Dehumidify Heater/Passive contact switch
Remark Any other input or output signal needed, please specified in purchase order.
Features:
  1. Quarter turn operation with mechanical limits
  2. Heavy duty motor with thermal overload protection
  3. Rugged IP68/NEMA 4X aluminum alloy housing
  4. C3 level corrosion resistance with powder coated, 1000 hours salt spray
  5. Explosion proof grade ExdIICT4 for Zone system and Group C, D T4 for Division system
  6. Over torque protection is available
  7. Self-locking high strength gear train to keep last known position
  8. Standard ISO5211 direct installation
  9. Manual override with Allen wrench or handwheel
  10. CSA certification in process per UL and CSA standard/CE marked/ATEX
Fail Safe Return 600Nm 45S IP68 ATEX CSA  Explosion Proof Valve Actuator