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 Specifications

Performance Specifications: Based on 6 Volts and 7.4 Volts regulated supply. 7.4V specs shown in brackets. Sheet speed, resolution and accuracy based on standard drums. 380ES - 32s, 380EL - 32w, 290EF and 290ES - 32s and 290EL - 26s. Actual performance will vary depending on battery voltage, capacity and chemistry as well as the size and condition of wiring, electrical connectors, switches and drum size used.

arrow.jpg Mechanical Specifications (metric) 6V (7.4V) 

Specification 380ES   380EL  290EF 290ES 290EL Unit
Max Output Power 23.9 (36.3) 23.9(36.3)18.1(27.3)
18.1(27.3) 18.1(27.3) Watts
No Load Speed  5.0(6.2) 4.1(5.0)6.6 (8.2) 5.1(6.3) 4.0 (4.9) revs/sec
No Load Line Speed 0.58 (0.47) 0.75 (0.61) 0.43(0.35)  0.59(0.48) 0.94(0.76) sec/300mm
Stall Torque 30.8(38)38.5(47.5)18.5(20.7) 23.4(28.8) 29.3 (36.1) kg.cm
Drum diam (std) 32s 32w32s   32s 26s mm
Max Revolutions 6.1 9.75 3.2 5 6.1 Revs
Max Travel 610 975 320 500 490 mm
Resolution  0.6 1.00.32   0.41 0.49 mm
Accuracy  +/- 1.0 +/- 1.5+/- 1 +/- 1 +/- 1 mm
Dimensions 85 x 60 x 53 85 x 65 x 5373 x 55 x 50 73 x 56 x 54 73 x 57 x 54 mm
Weight 175 175140 140 140 gm


arrow.jpg Electrical Specifications 6V (7.4V)

Specification 380ES & 380EL 290EF290ES 290EL Unit
Idle Current 23 23 mAmps
No Load Current 1.5 1.5 Amps
Stall Current 22 (27.5) 19(23.4) Amps
Maximum Voltage 9 9 Volts
Minimum Voltage 3.8 3.8 Volts


Specifications subject to change.