ELDRO® Explosion-proof series
ELDRO® Explosion-proof series EdEx: Reliable Electrohydraulic Thrusters for Hazardous Areas
The ELDRO® Explosion-proof series EdEx is a high-performance electrohydraulic thruster, designed specifically for safe operation in environments where explosive gases, vapours, fumes, or dust may be present. Engineered to comply with the latest international safety standards and regulations, these thrusters provide robust and dependable actuator solutions across critical industrial applications.
Applications and Safety
ELDRO® EdEx thrusters are ideal for use in sectors such as chemical and petrochemical industries, mining, pharmaceuticals, oil and gas production, the food and biofuel industries, and wastewater treatment. Their design ensures reliable operation even under challenging conditions, where the risk of explosive atmospheres is significant. Typical installations include industrial brake thruster systems, heavy duty brake thrusters, and hydraulic thruster actuators in hazardous zones.
- Certified for hazardous areas: I M2 (Mining), II 2G (Zone 1 and 2 above ground), II 2D (Zone 21 and 22 above ground)
- ATEX Certificate: BVS 05 ATEX E 074 X
- IECEx Certificate: IECEx BVS 12.0014X
- TP TC Certificate: RU C-DE.ГБ04.B.00477
- Operating temperature ranges from –25°C to +40°C (standard), with -40°C to +40°C (deep temperature) and up to +60°C (high temperature with special sealings) available
Key Features and Advantages
- Robust three-phase asynchronous motor (2-pole), standard insulation class F
- Multiple voltage and frequency options for flexible integration, including 400 V, 500 V, 690 V (50 Hz) and up to HV 660/1140 V
- IP65 terminal box protection for harsh environments
- S1 continuous and S3 60% duty cycle operation
- Advanced corrosion protection: additional motor compartment coating and optional special paint layers up to 200 μm
- Redundant hydraulic chamber seal for reliable safety
- Operating fluids: mineral hydraulic oil, silicone oil, or aqueous polymer liquid, factory-filled according to application needs
- Mechanical variants include base fastening (non-rotatable 90°) and rotary lifting rod head
- Installation of auxiliary equipment: throttling/lifting/lowering valves, mechanical or inductive limit switches, and brake spring (C-spring) with customizable brake force
Technical Data Overview
| Type | Lifting force [N] | Stroke path [mm] | Power consumption [W] | Current consumption [A] | Switching frequency [c/h] | Weight [kg] |
|---|---|---|---|---|---|---|
| EdEx 32/50 | 320 | 50 | 150 | 0.30 | 240 | 32 |
| EdEx 50/50 | 500 | 60–160 | 180 | 0.38 | 240 | 32 |
| EdEx 80/60 | 800 | 60–160 | 220 | 0.48 | 240 | 45-54* |
| EdEx 125/60 | 1250 | 60–160 | 250 | 0.52 | 240 | 45-54* |
| EdEx 150/60 | 1500 | 60–160 | 360 | 0.63 | 240 | 45-54* |
| EdEx 200/60 | 2000 | 60–160 | 320 | 0.64 | 240 | 71-80* |
| EdEx 250/60 | 2500 | 60–160 | 360 | 0.69 | 240 | 71-80* |
| EdEx 320/100 | 3200 | 100 | 550 | 0.90 | 240 | 75 |
* Depending on stroke path
Why Choose ELDRO® Explosion-proof EdEx Thrusters?
- Designed for the highest safety and reliability in explosive environments
- Extensive range of models to suit different force and stroke requirements
- Comprehensive protection and flexible configurations for your application
- Proven compliance with ATEX, IECEx, and TP TC requirements
If you are looking for an electrohydraulic thruster solution that meets the strictest standards for industrial braking, lifting, or actuation in hazardous areas, the ELDRO® EdEx series offers the safety, flexibility, and reliability you require.
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