User manual

12
ELECTRICAL
2 - TECHNICAL SPECIFICATIONS
2.3 Electrical Specifications
z NOTE: Unit Rated kVA = rated Voltage x rated Current x 1.732
1000
Input Voltage
115V Models: 115 Vac 1 phase, +/– 10%
230V Models: 200-230 Vac, 3 phase, +/– 15%
460V Models: 380-460 Vac, 3 phase, +/– 15%
600V Models: 600 Vac, 3 phase, +10 – 15%
Line Frequency 50 / 60Hz ± 2Hz
Source kVA (max) 10 times the unit rated kVA (see Note below)
DC Bus Voltage for:
Overvoltage Trip
Dynamic Brake Activation
Nominal Undervoltage (UV) Trip
115VAC Models 230 VAC Models 460VAC Models 600VAC Models
406VDC 406VDC 814VDC 1017VDC
388VDC 388VDC 776VDC 970VDC
199VDC 199VDC 397VDC 497VDC
Control System
V/Hz or SVC
Carrier frequency = 1 – 16 kHZ, programmable
8kHz max. for 125-200HP
Output Voltage 0 to 100% of line voltage, 3 phase
Overload Capacity
120% of rated normal duty rms current for 60 seconds
150% of rated heavy duty rms current for 60 seconds
Frequency range 0.1 to 400 Hz
Frequency stability 0.1 Hz (digital), 0.1% (analog) over 24 hours +/– 10 C
Frequency setting
By keypad or by external signal
(Speed Pot 0 to 5VDC; 0 to 10VDC; 0 to 20mA, or 4 to 20mA)
OR by pulse train up to 100 kHz