EX Series

Explosion Proof (Atex Zone 1) Brushless Servo Motors

Available in 70-155mm frame sizes, EX Servo Motors feature an explosion-proof housing, making them suitable for use in explosive atmospheres. Two versions are available conforming with either North American (UL/cUL) or European (CE) safety standards.

The EX series is a range of permanent magnet explosion-proof brushless servo motors designed for use in explosive atmospheres.
Featuring robust explosion-proof housings, EX synchronous servo motors are capable of bearing internal explosions with no risks of propagation to the neighbouring environment. The EX series of servo motors are characterized by excellent motion quality, dynamic acceleration/deceleration capabilities and high torque output over a wide speed range.
Various winding variants and numerous options are available to offer maximum flexibility. Two versions are available, conforming with either the North American or European safety standards.

Markets:
• Printing & Marking Equipment
• Packaging Machinery
• Coatings / Ink / Paint
• Industrial Chemical Processing
• Pharmaceutical Industries
• Plastic Processing
• Oil & Gas
• Power Generation

Features/Benefits:
• Brushless servo motors with explosion proof housings
• Conforming with either CE/ATEX or UL safety standard
• High dynamic performance
• Compactness and robustness
• Maintenance free

Applications:
• Printing machinery
• Paint spray equipments
• Plastics machinery
• Chemical, petro-chemical
• Waste processing plants

Technical Specifications:
• Motor type : Permanent magnets synchronous motors
• Frame sizes : 70 - 155mm
• Torque range : 1.75 to 35 Nm
• Speed range : to 7600 rpm
• Number of poles : 10
• Mounting : Flange with smooth holes
• Mechanical interface : Solid smooth shaft (standard) / Solid shaft with key (option)
• Feedback sensors :
- 2 poles resolver (standard)
- Absolute EnDat encoder (option)
- Absolute Hiperface encoder (option)

• Thermal protection : Thermoswitches and thermofuses integrated into the winding
• Other Options : Parking brake

European version specific:
• Voltage supply : 230 / 400 VAC
• Conformance : ATEX 94/9/EC Directive - EN60079-0, EN60079-1, EN61241-0 and EN61241-1 standards
• Classification :
- II 2G Ex d IIB T4
- IP64 (Gas)
- II 2GD Ex d IIB T4
- IP65 Ex tD A21
- IP65 T135°C (Gas and dust)

• Ingress protection level : IP64 (standard) / IP65 (option)
• Connections : Cable glands
• Marking : CE / ATEX Ex

North American version specific:
• Voltage supply : 230 / 480 VAC
• Conformance : UL 674 standard : Electric Motors and Generators for use in Division 1 Hazardous (Classified) Locations
• Classification : Class 1, Division 1, Group C & D
• Ingress protection level : IP65
• Connections : Tapped holes
• Marking : UL / cUL
FRAME SIZE 70mm
92mm
120mm
155mm
CONTINUOUS TORQUE (NM) 1.75 - 35
CONTINUOUS TORQUE (IN-LBS) 15 - 310
PEAK TORQUE (NM) 6.6 - 137
PEAK TORQUE (IN-LBS) 58 - 1213
RATED SPEED (RPM) 0 - 7600
INPUT SUPPLY VOLTAGE 230VAC
400-480VAC
FEEDBACK DEVICE Resolver
EnDat Absolute Encoder (Single-Turn)
EnDat Absolute Encoder (Multi-Turn)
Hiperface Absolute Encoder (Single-Turn)
Hiperface Absolute Encoder (Multi-Turn)
Sensorless
PARKER DRIVE COMPATIBILITY Compax3
SLVD-N
CERTIFICATES CE marked
UL/cUL listed
ATEX 'Ex' Safety Rated
IP RATING IP64
IP65
HOLDING BRAKE Optional
COOLING METHOD Air-Cooled
Natural Convection
SHAFT TYPE Smooth
Keyway