AR-Series Large Belt-Drive Generators

AR100, AR120, AR250M

Our AR-Series Belt-Drives are two-bearing generators designed for horizontal operation. Attach your own motor, double pulleys and belts for 3600-rpm operation. All models include built-in receptacles with circuit breakers. Additional features include a brushless design with capacitors and all-copper windings for reliability and longevity, and bidirectional rotation.

Features

  • Bidirectional rotation
  • 3600 rpm
  • Single-phase, 120/240Vac
  • Brushless design with capacitors
  • Copper windings
  • Circuit breakers
  • Voltmeter
  • Harmonic distortion less than 6%
  • Heavy-duty die-cast housing
  • Designed for horizontal operation
  • Pulleys and belts not included
  • 2-year warranty

Specifications

Download Full Specs
AR100 AR120 AR250M
Voltage 120/240 Vac 120/240 Vac 120/240 Vac
Frequency 60 Hz 60 Hz 60 Hz
Max. output 10,000 W 12,000 W 30,000 W
Rated output 9,500 W 11,000 W 25,000 W
Rated current 79.2 A @ 120 V
39.6 A @ 240 V
91.6 A @ 120 V
45.8 A @ 240 V
208 A @ 120 V
104 A @ 240 V
Shaft diameter 1.0 in.
(25.4mm)
1.0 in.
(25.4mm)
1.375 in.
(35mm)
Keyway 0.25 in.
(6.35mm)
0.25 in.
(6.35mm)
0.375 in.
(10mm)
Required engine power 16 to 18 hp 20 hp 50 hp
Required torque 26 to 30 ft lb
(32.25 to 40.67 Nm)
31 to 36 ft lb
(42.03 to 48.81 Nm)
80 ft lb
(108.5 Nm)
Required RPM 3600 3600 3600
Receptacles Two 120V 20A duplex
One 120V 30A locking
One 240V 30A locking
One 240V 50A straight-blade
Two 120V 20A duplex
One 120V 30A locking
One 240V 30A locking
One 240V 50A straight-blade
Two 120V 20A duplex
One 240V 30A locking
Dimensions, L × W × H 20½ × 9¼ × 13 in.
(52 × 23 × 33cm)
24½ x 9¼ x 13 in.
(62 × 23 × 33cm)
20½ x 12 x 21 in.
(52 × 32 × 53cm)
Dry weight, approx. 126 lbs.
(57kg)
143 lbs.
(65kg)
320 lbs.
(145kg)

All information subject to change without notice.

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