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Marathon Y563A 20 HP, 1800 RPM three-phase general purpose motor with a NEMA 256TC frame and Totally Enclosed Non-Ventilated enclosure. Operates on 575V at 60 Hz. This TENV motor is designed for applications where external fan cooling is not required, providing reliable performance in clean environments.
MODEL 256THTCD7036
Contact supplier for technical support on: 715-675-8090
$4,485.00 Each
Prices are subject to change
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Returnable: See conditions
Ambient temperature (°C)
40
Assembly/box mounting
F1/F2 CAPABLE
CE
Y
Country of Origin
Mexico
CSA
Y
Current
19.6 A
Design code
INV
Drive end bearing
Ball
Drive end bearing size
6309
Duty
Continuous
Efficiency
93.6 %
Electrical type
Squirrel Cage Inverter Duty
Enclosure
Totally enclosed non ventilated
Frame
256TC
Frame Material
Cast iron
Frequency
60 Hz
Insulation class
H
Inverter Load
1
IP code
55
KVA code
M
Motor orientation
Horizontal
Mounting
Rigid base
Number of speeds
1
Opp drive end bearing
Ball
Opp drive end bearing size
6209
Output HP
20 Hp
Output KW
14.9 kW
Packaged height
18.00 IN
Packaged length
30.75 IN
Packaged width
21.75 IN
Phase
3
Poles
4
Power factor
84
Resistance main
.333 Ohms
Rotation
Reversible
Service factor
1
Shaft diameter
1.625 in
Shaft type
T
Speed
1778 rpm
Starting method
Inverter Only
Thermal protection
Thermostat
UL
Recognized
Voltage
575 V
- IP-55 Cast Iron, MaxGuard inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
- 2000:1 Constant torque operation from 0 to base speed on vector drive
- Constant Horsepower operation up to 2 times base RPM
- MAX GUARD Class H insulation system
- Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
- Double-shielded ball bearings
- 40°C Ambient 1.0SF inverter power
- Provisions Only for Encoder
- UL Recognized, CSA Certified, and CE Mark