HR 616 - MagnumMacKivler/RLCPT2 GitHub Wiki

CN's Draper-Taper HR616 Bombardier builder's photo, Don Jaworski collection (from www.cnrphotos.com)

Originally envisioned by Montreal Locomotive Works in the early 1970s, the HR-616 was not actually built until 1982, after the company was acquired by Bombardier Transportation. While only "Draper-Taper" style cowl units of this locomotive were purchased (All by CN), the HR-616 was also offered with a traditional side-door cowl and as a hood unit similar to the HR-412. The HR-616 was among the last locomotives built to be powered by ALCO's 251 engine; after the unsatisfactory sales performance of the HR series, Bombardier divested itself of the traditional locomotive business and sold the patents for the 251 to General Electric.

PT-Specific Information 

General Info -
Prime Mover ALCO 16-251E (1)
Horsepower 3200 (1)
Truck Type Dofasco Hi-Ad
Axles 6
Traction Motors 6
Minimum Weight 379,800 lbs
Maximum Weight 420,000 lbs
Model Base Speed 67 MPH
Top Speed 67, or 75 MPH

Electrical System -
Generator Max Current 5400 Amps
Max Traction Motor (TM) Current 1800 Amps
Max Continuous TM Current 1195 Amps
Traction Motor Type DC
Factor of Adhesion 29%
Transition Mode Automatic, no selector
Transition Groups 2, 1
Transition Shunts 1, 1
Generator Transition No
Traction Control APR + Sand
Dynamic Braking (DB) Mode (if used) Mechanical Blowers @ 50%
DB Max Current 900 Amps
DB Max Continuous Current 900 Amps
Blended Braking No

Miscellaneous -
Head-End Power (HEP) No
HEP Power Consumption N/A
HEP Standby/Run Mode N/A
Load Ramp Speed 10 Amps/Tick
TM Overload Protection No
Starter Mode Latched Primer, Manual Start
Air Brake Schedule 26-L
Compressor CFM 225 (Wabco 3CDCBL @ 1000 RPM) (2)
Main Reservoir Volume 35.9 Cubic Feet

Notes

⚠: Not Verified or Educated Guess

(1): The HR-616 could have varying engines and horsepower ratings depending on what was ordered; CN's units were built with an ALCO 16-251E at 3000 horsepower, however, it was offered with a 16-251E at 3200 horsepower, a 16-251F at 3600 horsepower, or a 16-251+ at 3800 horsepower (late production only).

(2): CN's units were built with a different compressor; 202.9 (G-D WLN @ 1000 RPM).