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Products / NEMA Motors / General Purpose Three Phase / Premium T-Frame Aluminum & Cast Iron Motors, ODP / DPA0252DS
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NEMA Motors DPA0252DS

25 HP, 3600 RPM, 3 Phase, 230/460V, 256T Rigid, ODP NEMA Premium





IN STOCK Toronto, ON
NO STOCK Montreal, QC
NO STOCK Moncton, NB
NO STOCK Vancouver, BC
NO STOCK Winnipeg, MB
IN STOCK Calgary, AB
data package


  • Overview

  • Features

  • Specifications

  • Nameplate

  • Performance

  • Drawings & Wiring

  • Parts & Accessories

  • Models & Pricing

  • Downloads

Quick Specs

  • HP 25
  • RPM 3600
  • PHASE 3
  • VOLTAGE 230/460V
  • MOUNTING Rigid
  • ENCLOSURE ODP

Product Overview

Three phase, enhanced performance cast aluminum and cast iron, premium efficient NEMA design A and B ODP motors.

Aluminum frames feature a multi-mount arrangement incorporating bolt on feet. C-flange kits available for all frame sizes. 2, 4 and 6 pole, 1 to 250HP, suitable for a variety of general purpose applications in relatively clean environments.


Motor Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible on all Aluminum frames, F2 convertible on all Cast Iron frames
  • 1.25 Service Factor through 326T frame, 1.15 Service Factor for larger frames with 60Hz operation / 1.0 Service Factor with 50Hz operation
  • Usable at 208V 60Hz with 1.0 Service Factor 50HP and below
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • Compact cast aluminum and Cast Iron construction
  • Anti-microbial (tropicalization) on stator winding
  • Regreasable bearings 254T frame and larger
  • Mobil Polyrex EM polyurea grease
  • Surface finish: Alkyd enamel RAL7024 - Graphite Gray
  • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Ultra high strength, reusable lifting straps included with motors 254T frame and larger
OPERATING PARAMETERS
  • Continuous (S1) duty
  • Ambient temperatures up to 40ºC
  • Installation up to 1000 MASL (3300 ft.)

CONNECTION
  • Up to and including 215T Frame:
  • 9-Lead 230V parallel-wye / 460V series-wye connection
  • 3-Lead 575V wye connection
  • 254T Frame and larger:
  • 12-Lead 230V parallel-delta / 460V delta connection
  • 6-Lead 460V or 575V single voltage delta connection

INGRESS PROTECTION

The standard degree of enclosure protection is IP23.


INSULATION AND INVERTER RATING
  • Class F Insulation (Impregnation resin, magnet wire and insulation materials are Class H)
  • Designed to Class B temperature rise
  • Vacuum Impregnated
  • Inverter Rated 15:1 Constant Torque, 30:1 Variable Torque (1.0 S.F. on VFD Power)
  • Exceeds NEMA MG 1 Part 31.4.4.2


Specifications

Download Specifications
ELECTRICAL DATA
Rated Motor Output Power
25
HP
18.5
kW
Rated Motor Speed
3540
r/min 60Hz
2945
r/min 50Hz
Rated Motor Voltage (+/-10%)
230/460
V/60Hz
190/380
V/50Hz
Rated Motor Current
56.73/28.37
A (In) @ 60Hz
69.43/34.72
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current @ High Voltage
271.3
A (In) @ 60Hz
Fl Current @ 208V
62.73
A (In) @ 60Hz
Service Factor
1.25
@ 60Hz
1
@ 50Hz
KVA Code
J
60Hz
G
50Hz
Nominal Efficiency
91.7
% @ 60Hz
Nominal Power Factor
0.92
cosφ @ 60Hz
Leads (Qty, Size)
12
12
Connection
DD/D
−
Coil Resistance
-
Ω
Start Capacitor
-
μF/V
Run Capacitor
-
μF/V
VFD DUTY (S.F. 1.0)
RATIO
Hz
Variable Torque
30:1
2 - 60
Constant Torque
15:1
4 - 60
FULL LOAD TEMPERATURE RISE
Full Load Temperature Rise
65.9
ºC @ 60Hz
-
ºC @ 50Hz
GENERAL DATA
Frame Size
256T
Enclosure
ODP
Mounting
Rigid
Approximate Weight (lbs.)
236 lbs.
Casing Material / Fan Cover
Cast Aluminum
Steel
Shaft Material
1045
NEMA Design
B
Degree of Protection (IP)
23
Insulation Class / Temp Rise (60Hz)
F
B
Tropicalization
YES
Duty
Cont. / S1
Conduit Box Location
F1
Feet Removable / Double Drilled
YES
NO
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6309 C3
Bearing ODE Side
6309 C3
Grease Type
Mobil Polyrex EM
Compensation Ring (wavy washer)
NDE
Moment of Inertia (lb-ft2)
-
Sound Pressure @ 3 FT dBA
-
SITE CONDITIONS
Ambient Temperature (℃)
40
Meters Above Sea Level (MASL)
1000
HAZARDOUS LOCATIONS
CSA Certified
-
Temperature Code
-
-

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
Horse Power
25
25
RPM
3540
2945
Voltage
230/460
190/380
Full Load Amps
56.73/28.37
69.43/34.72
Service Factor
1.25
1
KVA Code
J
G
Full Load Amps (208V)
62.73
-
Nominal Efficiency
91.7
90.7
Nominal Power Factor
0.92
0.9
Design
B
Frame
256T
Enclosure Type
ODP
IP Rating
23
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40°C
Drive End Bearing
6309 C3
Opposite Drive End Bearing
6309 C3
Weight (lbs)
236
NAMEPLATE LAYOUT

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VFD DUTY (S.F. 1.0)
RATIO
Hz*
Variable Torque
30:1
2 - 60
Constant Torque
15:1
4 - 60
*For max speed please contact Techtop Canada
HAZARDOUS LOCATIONS
-
Class / Division
-
Groups
-

Performance

Download Performance Data
PERFORMANCE LOAD VALUES, HIGH VOLTAGE, 60Hz
TYPICAL PERFORMANCE - NOT GUARANTEED VALUES
TORQUE VALUES
TORQUE (lb-ft)
TORQUE (% FULL LOAD)
PERFORMANCE VALUES
Locked Rotor Torque
106.9
288
Start Configuration
DOL
Pull-Up Torque
58.3
157
Starting Current (A)
271.3
Breakdown Torque
124.3
335
No-Load Current (A)
7.9
Full Load Torque
37.1
100
No-Load Power Factor


% OF RATED LOAD
25
50
75
100
125
S.F.
Line Amperes (A)
10.5
15.5
21.3
27.7
31.8
31.8
Efficiency (%)
88.6
92.3
92.7
92.3
91.8
91.8
Speed (r/min)
3589.0
3578.0
3566.0
3553.0
3545.0
3545.0
Power Factor (cosφ)
0.63
0.81
0.88
0.91
0.91
0.91
Input Power(kW)
5.2
10.0
15.0
20.0
23.2
23.2

Drawings & Wiring

3D CAD DRAWING 2D CAD DRAWING
Download PDF Drawing
DRAWING NUMBER
DIMENSIONS
MOUNTING
CASING MATERIAL
GR3-AL-DP-256T
Inches
Rigid
Cast Aluminum





Download Wiring Diagram
DRAWING NUMBER
CONNECTION
NUMBER OF LEADS
THERMAL PROTECTION
NEMA-3-12-DD-D
DD/D
12
-

Parts & Accessories


COMPONENTS
Components
Part #
Description
Price
Stock
Qty
Conduit Box Kit
AB250-AL
TECHTOP ALUMINUM NEMA CONDUIT BOX COMPLETE WITH LID AND GASKET
--
Feet Kit
ARF256-01
TECHTOP ALUMINUM NEMA FEET 256T (PAIR) INCLUDING HARDWARE
--
DE Plate
CEP250-AL-DP
TECHTOP CAST IRON END PLATE & BEARING RETAINER FOR ALUM ODP MOTOR (NEMA 250T
--
ODE Plate
CEP250-AL-DP
TECHTOP CAST IRON END PLATE & BEARING RETAINER FOR ALUM ODP MOTOR (NEMA 250T
--
Brass Drain
M5DRAIN
M5 THREADED BRASS SINTERED DRAIN
--
Brass Drain Plastic Plug
M5PLUG
M5 THREADED PLASTIC DRAIN PLUG WITH RUBBER O-RING
--


ACCESSORIES
Accessories
Part #
Description
Price
Stock
Qty
C-Flange Kit
CFK250T-AL-01-DP
250TC ODP CAST IRON C-FLANGE KIT FOR ALUMINUM MOTORS
--
Steel Drip Cover
SDC250
TECHTOP STEEL DRIP COVER FOR STEEL/CAST IRON FAN COVER (NEMA 250T / IEC 160)
--
Slide Base (Techtop)
B256T-01
256T DOUBLE ADJ. MOTOR SLIDE BASE
--
Slide Base (Overly Hautz)
B256T
256T DOUBLE ADJ. MOTOR SLIDE BASE
--
Conversion Base
CB2825T
CB2825T U-FRAME/T-FRAME MOTOR CONVERSION BASE
--
AEGIS Ring Install (DE Exterior)
SGR-43.0-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (250T / 160) FITS 6309
--



Downloads True


Models & Pricing

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