Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) - Manual (Page 123)

Rockwell Automation Publication 7760-UM001D-EN-P - October 2014 123
7760, 7761, 7762, and 7763 SMC Flex Specifications Appendix A
Table 42 - Environmental Ratings
Table 43 - Controller Deratings
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).
Electrical Ratings IEC
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
Altitude Range
Power Cell Rating
Reduce B.I.L. and power
frequency Withstand Rating
By:
(2)
160 A 340 A 580 A
Reduce Max. Continuous Current Rating By:
(1)
1000…2000 m
(3300…6600 ft.) 5 A 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