The WEG 00156OT3E143JM-S is a 1.5HP three-phase JM pump motor designed for demanding applications in environments where dirt and humidity are minimal. These motors are specifically designed to provide maximum ventilation and heat dissipation. It operates on 230/460//190-220/380-415 voltage and 60//50 Hz frequency.
Inverter Rated 1000:1 VT
NEMA Premium efficiency rating
Durable rolled steel frame
Product Highlights
This WEG motor delivers reliable industrial performance and energy savings for close-coupled pump applications.
Product Information
Standard Information
Brand: WEG
Manufacturer Part Number: 00156OT3E143JM-S
Country of Origin: Brazil
Technical Specifications
Brand
WEG
Application
Closed Coupled
Output HP
1.5
Output KW
1.1
Output RPM
3510
Frame Size NEMA
143/5JM
Mount NEMA
C Face With Base
Enclosure NEMA
ODP
Voltage
230/460//190-220/380-415 V
Frequency
60//50 Hz
Motor Category
Close Coupled Pump Motor
Motor Phase
3 ph
Synchronous Rpm
3600 rpm
Enclosure Type
ODP (Open Drip-Proof)
Duty Condition Type
Continuous Duty
Full Load Efficiency
84.00 %
Volts @ Frequency
190 V @ 50 Hz; 380 V @ 50 Hz; 208 V @ 60 Hz; 230 V @ 60 Hz; 460 V @ 60 Hz
Standards Met
UL, CSA, CE
Overall Length C Dimension
13.70 in
Service Factor
1.15
Frame Material
Rolled Steel
Insulation Class
F
IP Rating
23
Mounting Type
C-Face / Foot Mounted
Product Type
Pump Motors
Standard
NEMA MG-1
Number of poles
2
Mounting
F-1
Flange
C
Enclosure
IC01 - ODP
HP
1.5
RPM
3400 - 3600
Hz
60
Phase
3
Full Load Amps
4.09-3.70/1.85 A
Locked rotor current (II/In)
8.6
Locked Rotor Torque
210 %
Break Down Torque
330 %
Efficiency 50%
81.5
Efficiency 75%
84.0
Efficiency 100%
84.0
Power Factor 50%
0.73
Power Factor 75%
0.83
Power Factor 100%
0.89
Rotor Inertia
0.08353 sq.ft.lb
Starting Time
19 s
Poles
02
Rated speed
3510 rpm
Slip
2.50 %
Full Voltage - No Cables
208-230/460//190-220/380-415 V
Rated Current
3.70/1.85 A
LR Amperes
31.8/15.9 A
LRC
8.6x(Code K)
No Load Current
1.62/0.809 A
Rated Torque
2.24 ft.lb
Moment of Inertia
0.0835 sq.ft.lb
Design
B
Locked Rotor Time
34s (cold) 19s (hot)
Temperature Rise
80 K
Duty Cycle
S1
Maximum Room Temperature
40
°C
Minimum Room Temperature
-20
°C
Degree of Protection
IP21
Altitude
1000 m
Cooling Method
ODP Open Drip Proof Open Motor
Rotation Direction
Both
Noise Level
62.0 dB(A)
Starting Method
None
Enclosure Material
Steel Plate
Front Bearing Shielding
ZZ
Front Bearing Size
6206
Front Bearing Type
Ball
Front Sealing Type
No Sealing
Rear Bearing Shielding
ZZ
Rear Bearing Size
6203
Rear Bearing Type
Ball
Rear Sealing Type
No Rear Sealing
Grease Type
Mobil Polyrex EM
VFD Turndown VT
1000:1
VFD Turndown CT
3:1
Manufacturer
WEG
Manufacturer Part Number
00156OT3E143JM-S
Efficiency
NEMA Premium
Primary brand
WEG
Order code / Manufacturer SKU
00156OT3E143JM-S
Manufacturer product status
Commercialized
UPC code
7909158537617
Manufacturer description
CLOSE-COUPLED PUMP - ROLLED STEEL - JM & JP FRAMES - MOTOR 1.5HP 2P 143/5JM WCA2