ATEX servo motors EX Series
Servomotors for explosive atmospheres.
EX servomotors are group II, category 2, explosion-proof apparatus designed to operate in explosive atmospheres in accordance with EN 50014 standard.
These servomotors are certified according to ATEX 94/9/CE directive and are available as 2 models :
• Gas version : II2 G EEx d IIB T4, motor for gaseous atmospheres. This motor is not fitted with a lip seal at the customer shaft end.
• Gas/Dust version :
II2 GD EEx d IIB T4, motor for dusty, gaseous atmospheres. This motor is fitted with a lip seal at the customer shaft end.
The main points
• "d" explosion-proof equipment in accordance with ATEX 94/9/CE directive
• Extremely compact, very well suited to spray paint
• High dynamic level
• Built-in resolver with no need for supplementary encoder
• Bearings greased for life, no maintenance necessary
Available models
| Motor 230V supply |
DIGIVEX Drive |
Torque at low speed Nm |
Inertia kg.m².10-5 |
Maximum speed tr/min |
| EX310EAP | 2/4 - 230V |
1.75 |
7.9 |
2300 |
| EX310EAK | 4/8 - 230V |
1.75 |
7.9 |
4000 |
| EX420EAP | 4/8 - 230V |
3.5 |
29 |
2300 |
| EX420EAJ | 7.5/15 - 230V |
3.5 |
29 |
4000 |
| EX430EAJ | 7.5/15 - 230V |
4.8 |
42.6 |
3200 |
| EX430EAF | 15/30 - 230V |
4.8 |
42.6 |
4000 |
| EX620EAO | 7.5/15 - 230V |
6.6 |
98 |
2500 |
| EX630EAI | 15/30 - 230V |
10.4 |
147 |
3000 |
| EX820EAR | 15/30 - 230V |
14 |
320 |
2200 |
| EX820EAL | 30/60 - 230V |
14 |
320 |
3600 |
| EX840EAJ | 30/60 - 230V |
24.5 |
620 |
2200 |
| EX860EAD | 60/100 - 230V |
35 |
920 |
2600 |
| Motor 400V supply |
DIGIVEX Drive |
Torque at low speed Nm |
Inertia kg.m².10-5 |
Maximum speed tr/min |
| EX310EAP | 2/4 - 400V |
1.75 |
7.9 |
4000 |
| EX420EAV | 2/4 - 400V |
3.5 |
29 |
2000 |
| EX420EAP | 4/8 - 400V |
3.5 |
29 |
4000 |
| EX430EAP | 4/8 - 400V |
4.8 |
42.6 |
3000 |
| EX430EAL | 8/16 - 400V |
4.8 |
42.6 |
4000 |
| EX620EAO | 8/16 - 400V |
7.0 |
98 |
4300 |
| EX630EAY | 8/16 - 400V |
10.4 |
147 |
2900 |
| EX630EAN | 16/32 - 400V |
10.4 |
147 |
4000 |
| EX820EAW | 8/16 - 400V |
14 |
320 |
2200 |
| EX820EAR | 16/32 - 400V |
14 |
320 |
3600 |
| EX840EAQ | 16/32 - 400V |
24.5 |
620 |
2100 |
| EX840EAK | 32/64 - 400V |
24.5 |
620 |
3300 |
| EX860EAJ | 32/64 - 400V |
35 |
920 |
2600 |
Motor is fitted with internal thermal protections (thermoswitches + thermofuse) assembled in the servomotor coil.
These temperature sensors have to be wired using stricly connecting diagram for ATEX conformity.
Examples of applications
EX servomotors are used for all applications in explosive atmospheres :
• Spray paint systems
• Robotics applications
• Pumping – metering
• Spray paint booths
• Lifting and manipulating
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