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Item # ZDVSM4408T-4, Baldor-Reliance 56.66 in. Overall Length and 3.375 in. Shaft Diameter AC VS Master Motor


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250HP,1790-2685RPM,3PH,60-90HZ,449T,A441





Specifications

UPC Code

781568469118

Type

AC Motor

Mounting Type

Rigid Base

Frame Type

449T

Insulation Class

F

UNSPSC

26101106

Brand

Baldor-Reliance

Agency Approvals

CCSA US

Auxiliary Box

No Auxiliary Box

Bearing Grease Type

POLYREX EM (-20 to +300 ºF)

Drip Cover

No Drip Cover

Duty Rating

Continuous

Feedback Device

Encoder

Heater Indicator

No Heater

Inverter Code

Inverter Duty

Motor Standards

NEMA

Pulley End Bearing Type

Ball Bearing

Pulley Face Code

Standard

Shaft Ground Indicator

No Shaft Grounding

Starting Method

Direct on Line (DOL)

Thermal Device - Bearing

None

Thermal Device - Winding

Normally Closed Thermostat

Frame Material

Iron

XP Class and Group

None

KVA Code

L

Lifting Lugs

Standard Lifting Lugs

Motor Lead Quantity/Wire Size

6 at 2/0 AWG

Motor Type

A44128M

Shaft Slinger Indicator

No Slinger

Speed Code

Single Speed

Design Code

A

Constant Torque Speed Range

1000:1

Power Rating

250.000 hp

Number of Phases

3

Number of Poles

4

Shaft Rotation

Reversible

Service Factor

1.00

Speed [Max]

2,685 rpm

Frequency

60 Hz
90
Hz

Ambient Temperature

40 ºC

Synchronous Speed

1,800 rpm
3,000
rpm

High Voltage Full Load Amps

272.0 A

Speed

1,790 rpm
2,685
rpm

Efficiency at 100% Load

95.8 %

Power Factor

87

Voltage at 60 Hz

460 V

Voltage at 90 Hz

460 V

Current at 460 V Voltage

272.0 A
277.0
A