Marathon Electric Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC

SKU: 825079.00 Barcode: 691720304730
Regular price $4,382.00 USD
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Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC

Features

  • Meets UL and CSA safety requirements
  • Automatic overload protected
  • Explosion rated conduit box included
  • Internal mounted capacitors
  • Double shielded ball bearings
  • Meets temperature code T3B

Specifications

Performance & Electrical
Power 20 HP
Power (dual rating) 20 & 15 HP
Power 14.9 kW
Voltage 230/460 V
Phase 3
Frequency 60 Hz
Speed (max) 1775 RPM
Speed (dual) 1775 & 1470 RPM
Full-load current 48.0/24.1 A
Current (dual) 48/24.1 & 44/22 A
Nominal efficiency 93%
Power factor 84%
Service factor 1.15
Number of poles 4
Number of speeds 1
NEMA design B
KVA code G
Duty Continuous
Electrical type Squirrel Cage Inverter Rated
Starting method Line Or Inverter
Main winding resistance .474 Ω
Frame & Mechanical
Frame 256TC
Frame size 256
Frame suffix TC
Frame material Cast Iron
Frame length 12.25 in
Enclosure Explosion Proof Fan cooled
IP rating IP54
Insulation class F
Mounting Rigid Base
Assembly / conduit box F1 ONLY
Orientation Horizontal
Rotation Reversible
Max ambient 40°C
Shaft & Bearings
Shaft diameter 1.625 in
Shaft extension 4 in
Shaft type T
C dimension 25.77 in
Drive-end bearing 6309
Drive-end bearing type Ball
Opp. drive-end bearing 6210
Opp. drive-end bearing type Ball
Overload protection Thermostat
Compliance & Certifications
CE N
CSA N
UL Listed
Hazardous location DIV 1 EXP PROOF CL I GR CD CL II GR FG T3B
Connection drawing EE7308T
Outline drawing SS203036-1225
Dimensions & Weight
Overall dimensions (L × W × H) 35.00 × 26.00 × 24.34 in
Weight 273.00 lb
Identification
Manufacturer part / model 825079.00
Catalog number C501A
UPC 691720304730
Product line Hazardous Duty®
Country of origin United States of America
Minimum order qty 1
Order multiple 1
Units per package 1
Catalog status Active

Documentation