TRASA3 Knowledge Base

Electrical Component Parameter Reference

An open technical reference for electrical component types, their applications, and selection parameters.

This material is also available in PL and RU.

Device description

Spindle Cooling Unit

Specialised unit for stabilising the temperature of a spindle motor, bearings, or complete spindle assembly.

A spindle cooling unit removes heat from a motor spindle or its bearings and maintains a stable operating temperature.

Thermal stability reduces thermal expansion and helps preserve machine accuracy during prolonged operation.

The system typically includes a refrigeration circuit or heat exchanger, pump, tank, and electronic controller.

Selection considers required cooling capacity, coolant flow, temperature range, fluid type, pressure, and compatibility with the spindle system.

Components in this subcategory

Spindle cooling units for CNC spindle motors and high-precision machine tools.

Available parameters

Spindle Cooling Unit

43 parameters
General3
Product Series

Commercial or technical designation of a manufacturer's product family sharing a common design and compatible characteristics.

Application

Range of tasks and systems for which the manufacturer recommends the component.

Intended Use

Primary function of the device and its intended use as defined by its design and the manufacturer's documentation.

Dimensions6
Widthmm

External horizontal dimension of the product between its outermost lateral points.

Heightmm

External vertical dimension of the product from its lowest to its highest point.

Depthmm

External distance between the foremost and rearmost surfaces of the product.

Lengthmm

External linear dimension of the product along its longitudinal direction or principal length axis.

Diametermm

Transverse dimension of a product or its circular element measured through the centre between opposite points of the circumference.

Net Weightkg

Mass of the product itself, excluding transport packaging, additional accessories, and external equipment.

Mounting and Installation8
Mounting Method

Method used to mechanically secure the product to a support, surface, or load-bearing structure.

Mounting Type

Installation arrangement permitted by the product design, such as wall-mounted, flush-mounted, floor-mounted, or another specified mounting type.

Orientation

Permissible spatial orientation of the component during installation and operation.

DIN Rail Mounting Supported

Indicates whether the design provides for mounting equipment on a DIN rail.

Number of Mounting Holes

Number of holes provided in the product for mechanical fixing.

Mounting Hole Diametermm

Diameter of the hole provided for a fixing element used when mounting the product.

Horizontal Mounting Hole Spacingmm

Distance between the centres of mounting holes in the horizontal direction.

Vertical Mounting Hole Spacingmm

Distance between the centres of mounting holes in the vertical direction.

Electrical Parameters5
Rated VoltageV

Voltage value assigned to the product by the manufacturer for specified application conditions and characteristics.

Rated CurrentA

Current assigned to the product by the manufacturer for the declared operating and thermal conditions.

Rated PowerW

Rated active electrical power of the product declared by the manufacturer for specified operating conditions.

Rated FrequencyHz

AC frequency assigned to the product for normal operating conditions.

Power ConsumptionW

Electrical power consumed by the product itself in the declared normal operating mode.

Environmental Conditions10
IP Rating

Degree of enclosure protection against access to hazardous parts and ingress of solid objects and water, designated by the IP code.

IK Rating

Class of enclosure resistance to external mechanical impacts designated by the IK code.

Minimum Operating Temperature°C

Minimum ambient temperature at which normal operation of the product is permitted.

Maximum Operating Temperature°C

Maximum ambient temperature at which normal operation of the product is permitted.

Minimum Storage Temperature°C

Minimum ambient temperature permitted during storage of the product while not in operation.

Maximum Storage Temperature°C

Maximum ambient temperature permitted during storage of the product while not in operation.

Minimum Relative Humidity%

Minimum relative air humidity permitted for the declared operating or test condition.

Maximum Relative Humidity%

Maximum relative air humidity permitted for the declared operating or test condition.

Vibration Resistant

Indicates whether the product's resistance to vibration has been verified under the declared conditions.

Mechanical Shock Resistant

Indicates whether the product's resistance to short-duration mechanical shocks has been verified.

Special Features7
Cooling CapacityW

Thermal power that the cooling unit can remove under the declared operating conditions.

Coolant Type

Primary coolant or heat-transfer fluid used by the product liquid-cooling circuit.

Minimum Coolant Flow RateL/min

Minimum coolant volumetric flow rate required or supported by the liquid-cooling circuit.

Maximum Coolant Flow RateL/min

Maximum coolant volumetric flow rate supported by the liquid-cooling circuit.

Minimum Coolant PressurekPa

Minimum coolant pressure required or supported by the liquid-cooling circuit.

Maximum Coolant PressurekPa

Maximum manufacturer-declared operating pressure of the liquid-cooling circuit.

Sound Power LeveldB(A)

Declared A-weighted sound power level.

Standards and Compliance4
CE Marked

Indicates whether the CE marking is applied to the product where applicable.

RoHS Compliant

Indicates whether product compliance with applicable RoHS restrictions on hazardous substances has been declared.

IEC 60529 Compliant

Indicates whether the manufacturer declares product compliance with IEC 60529.

IEC 60068 Tested

Indicates whether the product has been tested according to applicable methods of the IEC 60068 series.