4tcf specifications – Lenze TCF Series User Manual
Page 10

4
TCF SPECIFICATIONS
Specification
Range
Storage Temperature
-20° to 70° C
Ambient Operating Temperature
0° to 50° C (derate 2 .5% per °C above 50°)
Ambient Humidity
< 95% (non-condensing)
Maximum Altitude
3300 ft . (1000 m) above sea level (derate 5% per additional 3300 ft .)
Input Line Voltages
208/240 Vac, 400/480 Vac, 480/590 Vac
Input Voltage Tolerance
+10%, -15%
Input Frequency Tolerance
48 to 62 Hz
Output Wave Form
Sine Coded PWM
Output Frequency
0 - 240 Hz (consult factory for higher output frequencies)
Carrier Frequency
2 kHz, 4 kHz, 8 kHz (8 kHz requires derating; see parameter P02)
Service Factor
1 .00 (up to 4 kHz carrier; derate for 8 kHz; see parameter P02)
Efficiency
Up to 98%
Power Factor (displacement)
0 .96 or better
Overload Current Capacity
150% for 60 seconds, 200% for 25 seconds
Speed Reference Follower
0-10 VDC, 4-20 mA
Control Voltage
15 VDC
Power Supply for Auxiliary Relays 50 mA at 12 VDC
Analog Output
0 - 10 VDC or 2 - 10 VDC: Proportional to speed, load, or torque
Digital Outputs
Open-collector outputs: 50 mA at 30 VDC
Earth Leakage Current
< 3 .5 mA to earth ground
6