20HP 256tc 1800rpm 4pole High Torque Three Phase AC Motor Electric Motor
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| Customization: | Available |
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| Application: | Industrial |
| Speed: | Low Speed |
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Basic Info.
- Model NO.
- E420256TC
- Number of Stator
- Three-Phase
- Function
- Control
- Casing Protection
- Closed Type
- Number of Poles
- 4
- Starting Mode
- y-δ Starting
- Certification
- ISO9001
- Brand
- Sihai Motor
- Frame Size
- 143tc ~ 449tc
- Winding
- 100% Copper Wire
- Protection Class
- IP55
- AC Voltage
- 208-230 / 460V
- Housing
- Cast Iron Housing
- Insulation Class
- F
- Service Factor
- 1.15
- Duty
- Continuous(S1)
- Installation
- Vertical
- Pole
- 2/4/6
- Motor Type
- Three Phase Asynchronous
- Frequency
- 50/60Hz
- Cooling Method
- IC411
- Transport Package
- Plywood Box or Wooden Box
- Trademark
- Power Tech
- Origin
- China
- HS Code
- 8501520000
- Production Capacity
- 10000 Pieces/ Month
Packaging & Delivery
- Package Size
- 0.00cm * 0.00cm * 0.00cm
- Package Gross Weight
- 0.000kg
Product Description
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1HP ~ 500HP
3600/1800/1200 RPM
2/4/6 Pole
143TC ~ 449TC
IP55 Protection
Class B Temp Rise
Class F Insulation
Cast Iron Construction
Sator Winding Tropicalization
40ºC Ambient Temperature Rating
Class 1 Division 2 Locations, Certified by CSA
Inverter Duty 10:1 CT/ 20:1 VT, Certified by CSA
| 2 Pole Specifications with C-face | ||||||||||||
| MODEL | HP | Voltage | HZ | POLES | RPM | Frame | NEMA Code | Insulation Class | Enclosure Type | Service Factor | Weight (lbs) | Material |
| E201-143TC | 1 | 230/460 | 60 | 2 | 3600 | 143TC | B | F | TEFC | 1.15 | 44 | CAST IRON |
| E212-145TC | 1.5 | 230/460 | 60 | 2 | 3600 | 145TC | B | F | TEFC | 1.15 | 48 | CAST IRON |
| E202-145TC | 2 | 230/460 | 60 | 2 | 3600 | 145TC | B | F | TEFC | 1.15 | 55.5 | CAST IRON |
| E203-182TC | 3 | 230/460 | 60 | 2 | 3600 | 182TC | B | F | TEFC | 1.15 | 79 | CAST IRON |
| E205-184TC | 5 | 230/460 | 60 | 2 | 3600 | 184TC | B | F | TEFC | 1.15 | 95 | CAST IRON |
| E272-213TC | 7.5 | 230/460 | 60 | 2 | 3600 | 213TC | B | F | TEFC | 1.15 | 176 | CAST IRON |
| E210-215TC | 10 | 230/460 | 60 | 2 | 3600 | 215TC | B | F | TEFC | 1.15 | 180 | CAST IRON |
| E215-254TC | 15 | 230/460 | 60 | 2 | 3600 | 254TC | B | F | TEFC | 1.15 | 276 | CAST IRON |
| E220-256TC | 20 | 230/460 | 60 | 2 | 3600 | 256TC | B | F | TEFC | 1.15 | 298 | CAST IRON |
| E225-284TSC | 25 | 230/460 | 60 | 2 | 3600 | 284TSC | B | F | TEFC | 1.15 | 350 | CAST IRON |
| E230-286TSC | 30 | 230/460 | 60 | 2 | 3600 | 286TSC | B | F | TEFC | 1.15 | 384 | CAST IRON |
| E240-324TSC | 40 | 230/460 | 60 | 2 | 3600 | 324TSC | B | F | TEFC | 1.15 | 560 | CAST IRON |
| E250-326TSC | 50 | 230/460 | 60 | 2 | 3600 | 326TSC | B | F | TEFC | 1.15 | 790 | CAST IRON |
| E260-364TSC | 60 | 230/460 | 60 | 2 | 3600 | 364TSC | B | F | TEFC | 1.15 | 820 | CAST IRON |
| E275-365TSC | 75 | 230/460 | 60 | 2 | 3600 | 365TSC | B | F | TEFC | 1.15 | 1033 | CAST IRON |
| E2100-405TSC | 100 | 230/460 | 60 | 2 | 3600 | 405TSC | B | F | TEFC | 1.15 | 1183 | CAST IRON |
| E2125-444TSC | 125 | 230/460 | 60 | 2 | 3600 | 444TSC | B | F | TEFC | 1.15 | 1473 | CAST IRON |
| E2150-445TSC | 150 | 230/460 | 60 | 2 | 3600 | 445TSC | B | F | TEFC | 1.15 | 1730 | CAST IRON |
| E2200-447TSC | 200 | 460 | 60 | 2 | 3600 | 447TSC | B | F | TEFC | 1.15 | 2300 | CAST IRON |
| E2250-449TSC | 250 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 2800 | CAST IRON |
| E2300-449TSC | 300 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 2912 | CAST IRON |
| E2350-449TSC | 350 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 2812 | CAST IRON |
| E2400-449TSC | 400 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 3086 | CAST IRON |
| E2400-449TSC | 475 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 3086 | CAST IRON |
| E2500-449TSC | 500 | 460 | 60 | 2 | 3600 | 449TSC | B | F | TEFC | 1.15 | 3198 | CAST IRON |
| 4 Pole Specifications with C-face | ||||||||||||
| MODEL | HP | Voltage | HZ | POLES | RPM | Frame | NEMA Code | Insulation Class | Enclosure Type | Service Factor | Weight (lbs) | Material |
| E401-143TC | 1 | 230/460 | 60 | 4 | 1800 | 143TC | B | F | TEFC | 1.15 | 56 | CAST IRON |
| E412-145TC | 1.5 | 230/460 | 60 | 4 | 1800 | 145TC | B | F | TEFC | 1.15 | 101 | CAST IRON |
| E402-145TC | 2 | 230/460 | 60 | 4 | 1800 | 145TC | B | F | TEFC | 1.15 | 110 | CAST IRON |
| E403-182TC | 3 | 230/460 | 60 | 4 | 1800 | 182TC | B | F | TEFC | 1.15 | 145 | CAST IRON |
| E405-184TC | 5 | 230/460 | 60 | 4 | 1800 | 184TC | B | F | TEFC | 1.15 | 150 | CAST IRON |
| E472-213TC | 7.5 | 230/460 | 60 | 4 | 1800 | 213TC | B | F | TEFC | 1.15 | 226 | CAST IRON |
| E410-215TC | 10 | 230/460 | 60 | 4 | 1800 | 215TC | B | F | TEFC | 1.15 | 280 | CAST IRON |
| E415-254TC | 15 | 230/460 | 60 | 4 | 1800 | 254TC | B | F | TEFC | 1.15 | 385 | CAST IRON |
| E420-256TC | 20 | 230/460 | 60 | 4 | 1800 | 256TC | B | F | TEFC | 1.15 | 396 | CAST IRON |
| E425-284TC | 25 | 230/460 | 60 | 4 | 1800 | 284TC | B | F | TEFC | 1.15 | 504 | CAST IRON |
| E430-286TC | 30 | 230/460 | 60 | 4 | 1800 | 286TC | B | F | TEFC | 1.15 | 572 | CAST IRON |
| E440-324TC | 40 | 230/460 | 60 | 4 | 1800 | 324TC | B | F | TEFC | 1.15 | 711 | CAST IRON |
| E450-326TC | 50 | 230/460 | 60 | 4 | 1800 | 326TC | B | F | TEFC | 1.15 | 790 | CAST IRON |
| E460-364TC | 60 | 230/460 | 60 | 4 | 1800 | 364TC | B | F | TEFC | 1.15 | 1033 | CAST IRON |
| E475-365TC | 75 | 230/460 | 60 | 4 | 1800 | 365TC | B | F | TEFC | 1.15 | 1183 | CAST IRON |
| E4100-405TC | 100 | 230/460 | 60 | 4 | 1800 | 405TC | B | F | TEFC | 1.15 | 1473 | CAST IRON |
| E4125-444TC | 125 | 230/460 | 60 | 4 | 1800 | 444TC | B | F | TEFC | 1.15 | 1730 | CAST IRON |
| E4150-445TC | 150 | 230/460 | 60 | 4 | 1800 | 445TC | B | F | TEFC | 1.15 | 1975 | CAST IRON |
| E4200-447TC | 200 | 460 | 60 | 4 | 1800 | 447TC | B | F | TEFC | 1.15 | 2124 | CAST IRON |
| E4250-449TC | 250 | 460 | 60 | 4 | 1800 | 449TC | B | F | TEFC | 1.15 | 2745 | CAST IRON |
| E4300-449TC | 300 | 460 | 60 | 4 | 1800 | 449TC | B | F | TEFC | 1.15 | 2853 | CAST IRON |
| E4350-449TC | 350 | 460 | 60 | 4 | 1800 | 449TC | B | F | TEFC | 1.15 | 2853 | CAST IRON |
| E4400-449TC | 400 | 460 | 60 | 4 | 1800 | 449TC | B | F | TEFC | 1.15 | 3012 | CAST IRON |
| E4450-449TC | 450 | 460 | 60 | 4 | 1800 | 449TC | B | F | TEFC | 1.15 | 3012 | CAST IRON |
| 6 Pole Specifications with C-face | ||||||||||||
| MODEL | HP | Voltage | HZ | POLES | RPM | Frame | NEMA Code | Insulation Class | Enclosure Type | Service Factor | Weight (lbs) | Material |
| E601-145TC | 1 | 230/460 | 60 | 6 | 1200 | 145TC | B | F | TEFC | 1.15 | 56 | CAST IRON |
| E612-182TC | 1.5 | 230/460 | 60 | 6 | 1200 | 182TC | B | F | TEFC | 1.15 | 101 | CAST IRON |
| E602-184TC | 2 | 230/460 | 60 | 6 | 1200 | 184TC | B | F | TEFC | 1.15 | 110 | CAST IRON |
| E603-213TC | 3 | 230/460 | 60 | 6 | 1200 | 213TC | B | F | TEFC | 1.15 | 145 | CAST IRON |
| E605-215TC | 5 | 230/460 | 60 | 6 | 1200 | 215TC | B | F | TEFC | 1.15 | 150 | CAST IRON |
| E672-254TC | 7.5 | 230/460 | 60 | 6 | 1200 | 254TC | B | F | TEFC | 1.15 | 226 | CAST IRON |
| E610-256TC | 10 | 230/460 | 60 | 6 | 1200 | 256TC | B | F | TEFC | 1.15 | 280 | CAST IRON |
| E615-284TC | 15 | 230/460 | 60 | 6 | 1200 | 284TC | B | F | TEFC | 1.15 | 385 | CAST IRON |
| E620-286TC | 20 | 230/460 | 60 | 6 | 1200 | 286TC | B | F | TEFC | 1.15 | 396 | CAST IRON |
| E625-324TC | 25 | 230/460 | 60 | 6 | 1200 | 324TC | B | F | TEFC | 1.15 | 504 | CAST IRON |
| E630-326TC | 30 | 230/460 | 60 | 6 | 1200 | 326TC | B | F | TEFC | 1.15 | 572 | CAST IRON |
| E640-364TC | 40 | 230/460 | 60 | 6 | 1200 | 364TC | B | F | TEFC | 1.15 | 711 | CAST IRON |
| E650-365TC | 50 | 230/460 | 60 | 6 | 1200 | 365TC | B | F | TEFC | 1.15 | 750 | CAST IRON |
| E660-404TC | 60 | 230/460 | 60 | 6 | 1200 | 404TC | B | F | TEFC | 1.15 | 1033 | CAST IRON |
| E675-405TC | 75 | 230/460 | 60 | 6 | 1200 | 405TC | B | F | TEFC | 1.15 | 1183 | CAST IRON |
| E6100-444TC | 100 | 230/460 | 60 | 6 | 1200 | 444TC | B | F | TEFC | 1.15 | 1473 | CAST IRON |
| E6125-445TC | 125 | 230/460 | 60 | 6 | 1200 | 445TC | B | F | TEFC | 1.15 | 1700 | CAST IRON |
| E6150-447TC | 150 | 230/460 | 60 | 6 | 1200 | 447TC | B | F | TEFC | 1.15 | 2670 | CAST IRON |
| E6200-449TC | 200 | 460 | 60 | 6 | 1200 | 449TC | B | F | TEFC | 1.15 | 2809 | CAST IRON |
| E6250-449TC | 250 | 460 | 60 | 6 | 1200 | 449TC | B | F | TEFC | 1.15 | 2973 | CAST IRON |
| E6300-449TC | 300 | 460 | 60 | 6 | 1200 | 449TC | B | F | TEFC | 1.15 | 3041 | CAST IRON |
Company Profile and Production Workshop
Wenling Sihai Motor Factory who was one division of Taizhou Dongyi Electric Motor in the past, specializes in researching, developing and manufacturing NEMA standard electric motors and IEC standard three & single phase motors.


Company Certification
About the packaging, due to the weight and size of the motor, we have several packaging options, Please see the following packing information below:
There are two ways of carton packing, foam and EPE Foam. EPE Foam is a new buffering and joltproof packing material with good heat resisting, damp proof, wear preventing and anti-corroding function. Customers can choose for themselves.
,
fans, pumps, machine tools,
compressors, conveyors,
machinery and other
general machinery equipment,
can also be in the petroleum,
chemical, steel, mining, etc.

Q: What is the payment terms?
A: T/T is available. (30%deposit before production, 70%balance before shipping)
Q: What is your delivery time?
A: Within 25-30 days after receiving deposit.
Q: Do you offer OEM service?
A: Yes. We accept OEM service.
Q: Where is your loading port ?
A: Ningbo Port, Shanghai Port, China.
Q: What's your MOQ?
A: Our MOQ is 10 Sets.
Q: How do you pack your products?
A: Small motors are packed in carton or plywood cases, and large motors in wooden cases.
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