Eaton SC9000 EP - Page 20

Chapter 3: Technical data/ratings
6 SC9000 EP medium voltage drives IB020001EN—February 2016 www.eaton.com
Table 1. Specifications, continued
Notes
1
Refer to Chapter 6, Ta b l e 8 for GP specifications.
2
See Chapter 4 for long-term storage temperature ranges.
3
Reflects conservative estimate. Actual amounts may vary.
Description Value
Number of rectifier devices
1
Voltage Number of Diodes
2400 V 24
3300 V 24
4160 V 24
Diode PIV rating (peak inverse rating)
1
Voltage PIV Rating
2400 V 4000 V
3300 V 4000 V
4160 V 4000 V
Output waveform to motor Sinusoidal current
Medium voltage isolation Fiber-optic
Control method V/Hz; sensorless vector; closed-loop
Fully digital signal processor
Pulse width modulated (PWM) output
Speed regulation 0.1% without tachometer feedback
Output frequency range 0–120 Hz
Service duty rating
Standard (variable torque load) Optional (constant torque load)
110% overload for 1 minute every 10 minutes 150% overload for 1 minute every 10 minutes
Typical efficiency 96%–97% efficiency
Input power factor > 0.97 PF
Meet IEEE 519 harmonic guidelines Yes
Noise level < 80 dB (A)
Flying start capability Yes—able to start into and control a spinning load in
Forward or reverse direction
Local interface Removable graphical backlit LCD and keypad
RS-232 connection for PC control
Keys Local/Remote, Start/Stop, Reset, Enter, Up/Down, Forward/Back
Indicators LCD: Local/Remote, Fault, Door: Contactor open/closed, Fault, Run status / DC bus
Inputs/outputs 6 DI / 6 DO, 2AI / 1AO, 1 + 10 Vdc reference
2 Ext + 24 Vdc standard
Enclosure NEMA 1, Gasketed and Filtered; IP20
Ambient temperature (without derating) 0 °C to 40 °C (32 °F to 104 °F)
Storage and transportation temperature range
2
–40 °C to +70 °C (–40 °F to +185 °F)
Relative humidity 95% noncondensing
Altitude (without derating) 0 to 3300 ft (0 to 1000 m)
Seismic 2006 IBC
Vibration 10–50 Hz, 0.5 G or less
Standards NEMA, cUL, UL, ANSI, IEEE
Cooling Air-cooling advanced heat pipe technology
1
Average watts loss
3
25 watts/hp