Download Medium Voltage OneGear SMC Flex Motor Controller

7760, 7761, 7762, and 7763 SMC Flex Specifications
Electrical Ratings
Appendix A
IEC
Tachometer Input (Control Module)
Voltage
0…5V DC; 4.5V DC=100% speed
Current
1.0 mA
(1) Excludes power electronics
(2) For stop maneuvers, the gate driver boards are pre-charged with a current loop power supply (75 VA).
Table 42 - Environmental Ratings
Environmental Ratings
IEC
Operating Temperature Range
0…50°C (32…122°F) (with derating above 40°C)
Storage and Transportation Temperature Range
-20…75°C (-4…167°F)
Altitude
0…1000 meters (3300 feet) without derating
Humidity
5…95% (non condensing)
Pollution Degree
2
Table 43 - Controller Deratings
Power Cell Rating
Altitude Range
160 A
340 A
580 A
Reduce B.I.L. and power
frequency Withstand Rating
By:(2)
Reduce Max. Continuous Current Rating By:(1)
1000…2000 m
(3300…6600 ft.)
5A
10A
15 A
13%
2001…3000 m
(6601…9900 ft.)
10 A
20 A
30 A
28%
3001…4000 m
(9901…13,200 ft.)
15 A
30 A
45 A
44%
4001…5000 m
(13,201…16,500 ft.)
20 A
40 A
60 A
63%
(1) Current deratings shown are the minimum levels. Additional derating may be required due to power fuse limitations. Please consult factory for additional details.
(2) Altitude correction factors for insulation withstand voltages derived from IEC 62271-1.
Power Cell Current Rating at Ambient Temperature
40 °C
50 °C
160 A
130 A
340 A
270 A
580 A
460 A
Rockwell Automation Publication 7760-UM001E-EN-P - December 2014
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