OPERATION AND MAINTENANCE MANUAL
MAC-HS4 MOTORS
PAGE: 11
CODE: CTT32 EDITION: 02 RELEASE: SEPTEMBER 2014
Subject to technical changes without prior notice
3.
PRODUCT DESCRIPTION
VASCAT MAC HS4 motors are asynchronous AC electrical machines with a squirrel-cage rotor, square laminated
steel frame and forced cooling. They have been specially designed to operate in high-dynamics applications that
require speed variation. They must be powered exclusively by frequency converters.
3.1
General information
The following table shows the standard technical specifications of the MAC-HS4 series:
Technical specifications
Description
Motor type
Three-phase asynchronous motor with squirrel-cage rotor
Frame sizes (Shaft heights)
MAC-HS4 series: 100, 132, 160, 200 and 250 mm
No. of poles
MAC-HS4 series: 4 poles
Protection rating
(According to the IEC/EN 60034-5 standard)
MAC-HS4 series: IP23
Type of cooling
(According to the IEC/EN 60034-6 standard)
MAC-HS4 series: IC06
Power-supply voltage
Up to 500 VAC (other voltages on request)
Insulation class
(According to the IEC/EN 60034-1 standard)
Materials Class H - Operating temperature Class F
Mounting type
(According to the IEC/EN 60034-7 standard)
IM B3 or B35 (other types of assembly optional)
Thermal protection
(According to the IEC/EN 60034-11 standard)
PTC140 and Pt100 probes on stator winding and
Pt100 on the bearings (other sensors optional)
Installation altitude
(According to the IEC/EN 60034-1 standard)
<1000 m above sea level
Operating temperature
(According to the IEC/EN 60034-1 standard)
0 to +40ºC
Vibration level
(According to the IEC/EN 60034-14 standard)
Class B
Shaft and flange types
(According to the IEC/EN 60072-1 standard)
Solid shaft without keyway and B5 flange (other setups
optional)
Bearings
High speed hybrid ceramic spindle bearings
Paint
Synthetic enamel RAL 7043 colour (other types optional)
Feedback sensors
(optional)
Incremental optical TTL, HTL and Sin/Cos 1 Vpp 1024 or 2084
ppr encoder
(Other types of sensors available on request)
Provision for torque flange assembly
(optional)
Assembly according to customer’s requirements
Blocking device (optional).
Available with torque flange provision only
Provision for accelerometers
(optional)
Assembly according to customer’s requirements
Table 1: General specifications of MAC-HS4 motors
On many occasions, VASCAT, S.A. adapts its motors to the specific requirements of each customer/application.
Therefore, the above table must be understood as a general reference only. The exact specifications of each
motor can be found on the corresponding technical data sheet and the additional documentation provided to the
customer (where applicable).
