Description
IEC,NEMA Standard VHS Vertical Hollow Shaft Motor
1.Application
Designed primarily for deep well turbine pump applications.The coupling is equipped with a non-reverse ratchet,which prevents motor rotation from backspinat shut down.These motors are built to NEMA standards and have special bearing arrangements to carry heavy thrust loads.
2.Operation conditions
Ambient temperature
---between -4°F(-20°) and 104°F(40°)
Altitude
---3300ft(1000m) above sea level and below
3.Features
·ThreePhase Squirrel-Cage motor
·Rating-7.5HP Up to 500HP
·Synchronous Speed: 1800RPM
·Pole number:2,4,6
·Voltage and frequency
--230V/460V,460V 60HZ
4.Mechanical:
·Open Dripproof(WP-1)Enclosure
·ProtectionDegree:IP20,IP23,IP55
·Frame sizes-213TP~5008P (160-355mm)
·Ball bearing type Non-ReverseRatchet Included
·Oversized angular contact bearing and ball bearing
·Hing thrust design.Higher thrust load required
·Large reservoir"oil bath"
·Space heaters as standard
·Thermal protection as standard
·Light weight hood for easy access
·Optimal ventilation
·Cast iron construction
·Lubrication for angular contact bearing
--Up to 286TP:grease
--324TP and above:oil
·Quietrunning and low vibration
5.Technical parameters:
IEC Standard VHS Vertical Hollow Shaft Motor
Model
Rated power
Rated current
Rated voltage
Rated frequency
Speed
Eff.
Kw
Hp
A
V
Hz
R/min
%
VHS132-1-2
5.5
7.5
11/10.8
380
50
3000
83.8
VHS132-2-2
7.5
10
14.4/14.5
380
50
3000
84.8
VHS160-1-2
11
15
22.5/22
380
50
3000
84.5
VHS160-2-2
15
20
30
380
50
3000
85.5
VHS160-1-4
11
15
23/22.5
380
50
1500
86.5
VHS160-2-4
15
20
30
380
50
1500
87.5
VHS180-1-2
18.5
25
36
380
50
1500
87
VHS180-1-4
18.5
25
37
380
50
1500
88
VHS180-2-2
22
30
43/42.5
380
50
1500
87.5
VHS180-2-4
22
30
43.5/43
380
50
1500
88.5
VHS200-1-4
30
40
58/58.5
380
50
1500
89.5
VHS200-2-4
37
50
72/71
380
50
1500
90
VHS200-3-4
45
60
85/85.5
380
50
1500
90.5
VHS250-1-4
55
75
105.5/103.5
380
50
1500
91
VHS250-2-4
75
100
139.5/140
380
50
1500
91.5
VHS250-3-4
90
125
173/167.5
380
50
1500
91.5
VHS280-1-4
110
150
205.5/202
380
50
1500
92
VHS280-2-4
132
175
238/241
380
50
1500
92.5
VHS280-3-4
150
200
275/276
380
50
1500
92.5
VHS280-4-4
185
250
348/345
380
50
1500
92.5
VHS280-5-4
200
270
374/371
380
50
1500
93
VHS280-6-4
220
300
415/408
380
50
1500
93
6.Packaging:Plywood cases
Complaint
