Rockwell Automation DC3R Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 9)

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Specifications
Max.
Armature
HP Range HP Range
Current with 115 VAC with 230 VAC
Model (Amps DC) Applied Applied
DC3R 10.0 † 1/4–1 † 1/2–2 †
† Maximum armature current and horsepower range apply when drive is attached to additional heat sink:
Reliance Electric part number DC3R-HS-00. Use heat sink when armature current is above 7 ADC. Heat
sinks are pre-mounted on DC3R enclosed drives.
AC Line Voltage 115/230 VAC, ±10%, 50/60 Hz, single phase
Maximum Allowable Symmetrical AC Line Current 5000 A
Maximum AC Line Distribution kVA
with 115 VAC Input 25 kVA
with 230 VAC Input 50 kVA
Armature Voltage (115 VAC Input) 0–90 VDC
Armature Voltage (230 VAC Input) 0–180 VDC
Form Factor 1.37 at base speed
Field Voltage (115 VAC Input) 50 VDC (F1 to L1); 100 VDC (F1 to F2)
Field Voltage (230 VAC Input) 100 VDC (F1 to L1); 200 VDC (F1 to F2)
Max. Field Current 1 ADC
Maximum Speed Trimpot Adjustment Range (% of rated voltage) 0 - 90%
Minimum Speed Trimpot Adjustment Range (% of rated voltage) 0 - 25%
Forward Torque Maximum Adjustment (% of rated current) 200%
Reverse Torque Maximum Adjustment (% of rated current) 200%
Accel. Time Range (with no load) 0.5 – 6 seconds
Decel. Time Range (with no load) 0.5 – 6 seconds
Analog Input Voltage Range (isolated; S1 to S2) -10 VDC to +10 VDC
IR Drop Compensation (% of rated armature voltage) 0 to 15%
Input Impedance (S0 to S2) 32K ohms
Maximum Load 150% for 1 minute
Service Factor 1
Speed Range 60:1
Speed Regulation (with 95% load change)
with Armature Feedback 1% of base speed or better
with Tachogenerator Feedback 0.1% of base speed
Environmental Conditions
Ambient Temp. Range (chassis drive) 10°C–55°C
Ambient Temp. Range (enclosed drive) 10°C–40°C
Vibration 0.5g max (0 – 50 Hz)
0.1g max (above 50 Hz)
Elevation 3300 ft (1000m) max without derating*
Atmosphere (non-condensing relative humidity) 0% to 95%
* Derate the current by 1% for every 300-ft. elevation change, up to 10,000 ft (3000m)
Safety Certification UL Listed Component
cUL Listed Component
CE Approved Component