Technical Specifications - Allen-Bradley 8720MC-RPS065 User Manual

Regenerative power supply
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Appendix A
Specifications

Technical Specifications

Attributes
Number of Units
(1)
Connected in Parallel
Capacity of Motor to
be Applied (kW)
Rated capacity of the power
supply (kVA)
(2)
Input power factor
(3)
Power supply
Rated current, nom (A
)
rms
Current, max 1.0 min (A
)
rms
PWM carrier frequency (kHz)
Rated output capacity (kVA)
Voltage
Continuous output current (A
)
DC
Current, max 1.0 min (A)
Bus capacitor (μF)
Protection functions
Output signals
Monitor display (with four-character
seven-segment status indicator
Input signals
Place of installation
Operating
Ambient
Storage
Heat dissipation (kW)
Relative humidity
Elevation
Vibration
Shock
Weight kg (lb)
(1) For units connected in parallel, derating is required proportionally to the fluctuation (dispersion) of inductances of AC line reactors connected to phases.
(2) At the rated current of the 8720MC-RPS units.
(3) Applies to 400V rms AC (or 200V rms AC). If you use the unit continuously at a voltage lower than stated, derating is required.
110
The following table contains technical specifications for the 8720MC-RPS
units.
8720MC-RPS065
Single Unit
Two Units in Parallel
37
75
45
90
0.95 or higher
324 to 506V AC +10/-15%, 50/60 Hz +/-5%
65
130
98
196
5, 10 (standard), and 15
45
90
750V (standard)
64
128
96
192
1960
1960 x 2
Overcurrent, overload, overvoltage, low voltage, and phase loss.
RDY signal, FR signal, instantaneous power loss signal, and main magnetic contactor reference contact.
Input current, input power supply voltage, DC bus voltage, power and load ratio.
RUN signal, RESET signal, and answer-back signal of the main magnetic contactor.
In a control cabinet (kept away from corrosive and dangerous gas).
-10...50 °C (14...122 °F)
-40...65 °C (-40...149 °F)
1.1
1.1 x 2
5 to 95% (non-condensing)
• Up to 1,000 m (3,300 ft) without derating output power
• For every 300 m (1,000 ft) above 1,000 m (3,300 ft), derate the output power 4%
• Above 1,500 m (5,000 ft), contact Rockwell Automation
Less than 1G (25 Hz)
Less than 2G
13.5 (29.7)
13.5 (29.7) x 2
Rockwell Automation Publication 8720MC-RM001K-EN-P - September 2018
Three Units in Parallel
Single Unit
110
125
135
152
195
190
294
285
5, 10 (standard), and 15
135
133
192
190
288
285
1960 x 3
5600
1.1 x 3
4.0
13.5 (29.7) x 3
39 (86.8)
8720MC-RPS190
Two Units in Parallel
Three Units in Parallel
250
375
304
457
380
570
570
855
266
399
380
570
570
855
5600 x 2
5600 x 3
4.0 x 2
4.0 x 3
39 (86.8) x 2
39 (86.8) x 3

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