Cooling Tower motor

Product range

Parameter	Specification	Parameter	Specification
Power	0.25 Hp to 25 Hp (0.18kW to 18.5 kW)	Pole	4P, 6P, 8P, 10P
Frame Size	71 ‘F’ to 180 ‘L’	Mounting	Flange mounted (B5)
Voltage	415 V ± 10% or as required	Frequency	50 Hz ± 5% or as required
Insulation	Class ‘F’	Protection	IP 55
Type of Duty	S1	Enclosure	Totally enclosed (TE)
Ambient Temp.	45°C	Temp. Rise	As per Insulation class ‘B’

Mechanical Dimensions (Selected Frames)

FRAME	D1	D2	D3	G	GA	L	L1	L2	L3	E	F	P	M	N	S	Z	T	LA	X	AD
71	15	14	M12	11	16	278	40	30	30	178	5	160	130	110	10	4	3.5	9	25	195
80	20	19	M16	15.5	21.5	347	55	50	45	197	6	200	165	130	12	4	3.5	10	35	224
90S	30	28	M24	24	31	459	112	55	60	232	8	200	165	130	12	4	3.5	11	45	232
90L	30	28	M24	24	31	484	112	55	60	257	8	200	165	130	12	4	3.5	11	45	232
100L	30	28	M24	24	31	486	112	55	60	259	8	250	215	180	15	4	4	11	45	285
112M	30	28	M24	24	31	505	112	55	60	278	8	250	215	180	15	4	4	11	45	296
112-132	40	38	M30	33	41	508	90	75	65	278	10	300	265	230	15	4	4	13	70	292
132S	40	38	M30	33	41	535	90	75	65	305	10	300	265	230	15	4	4	13	70	338
132M	40	38	M30	33	41	573	90	75	65	343	10	300	265	230	15	4	4	13	70	338
132-160	45	42	M30	37	45	573	90	75	65	343	12	350	300	250	19	4	5	15	65	336
160M	45	42	M30	37	45	644	90	75	65	414	12	350	300	250	19	4	5	15	65	395
160L	45	42	M30	37	45	688	90	75	65	458	12	350	300	250	19	4	5	15	65	395
180L	50	48	M30	42.5	51.5	811	100	105	65	541	14	350	300	250	19	4	5	15	100	430

Dimension of Cooling Tower Motor (B 5 Construction)

Selection Guide Tips

RANGE

Standard 3 Phase Cooling Tower Motors with rating 0.18 kW to 18.5 kW are available from frame size 71 F to 180 F with Standard Speeds.

STANDARDS

Performance conforms to IS:325:1996.

RATINGS

Motors are rated for continuous duty type S1 at an ambient of 45 Deg. C and site altitudes of up to 1000 M above mean sea level.

INSULATION SYSTEM

All Cooling Tower Motors are provided with class “F” insulation system.

TERMINAL BOX

All Cooling Tower Motors are provided with terminal box on the top front as seen from the non-drive end.

NOISE

Motors are designed for low noise level in accordance with IS 12065.

EARTHING TERMINALS

Earthing Terminals are provided on the stator housing or in Terminal Box in all motors.

VOLTAGE AND FREQUENCY

Motors designed are for a rated voltage of 415 V ±10%, 3 Phase, 50 Hz ±5% supply. Motors with special designs of Voltage/Frequency can be offered on request.

PAINT

Cooling Tower Motors are provided with EPOXY paint to ensure long life of external surface.

CONSTRUCTION

Cooling Tower Motors are specially designed flange mounted in totally enclosed constructions.

DEGREE OF PROTECTION

All Cooling Tower Motors are having IP 55 Protection to avoid water ingress.

BEARING SYSTEM

All Motors having double shielded ball bearings.

MATERIAL OF CONSTRUCTION:

All Cooling Tower Motors are in CI material.

Applications

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