User Manual

P/N: 192047082 (REV AA) 627NH January 2018
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IMPULSE G+MINI ADJUSTABLE FREQUENCY DRIVE SPECIFICATIONS
Specification Specification Value and Information for all Models
Certification UL, cUL, CE, TüV, RoHS
Rated input power supply volts & frequency 3-phase 200~240V or 380~480V: 50/60 Hz
Allowable input voltage fluctuation +10% or -15% of nominal
Allowable input frequency fluctuation ±5% of nominal
Control method Fully digital; sine-wave, pulse-width-modulated
Maximum output voltage (VAC) Max output voltage 3-phase, 200~240V; 380~480V (proportional to input voltage).
Rated frequency (Hz) Up to twice motor nameplate RPM (Swift-Lift) 60 Hz standard (150 Hz, consult factory)
Output speed control range 40:1 -V/f, 100:1 - Open Loop Vector (OLV)
Output frequency accuracy
0.01%-with digital reference command
0.1%-with analog reference command; 10 bits/10V
Frequency reference resolution Digital: 0.01 Hz; analog: 0.03 Hz (at 60 Hz)
Output frequency resolution 0.01 Hz
Overload capacity 150% of rated output current of the drive for 1 minute
Remote frequency reference sources 0-10VDC (2KΩ); ±10VDC serial (RS-485)
Accel/decel times
0.0 to 25.5 seconds - 1 set; 0.0 to 6000.0 - 3 sets;
8 parameters are independently adjustable
Braking torque 150% or more with dynamic braking
Motor overload protection UL recognized electronic thermal overload relay: field-programmable
Overcurrent protection level 200% of drive rated current
Circuit protection Ground fault and blown-fuse protection
Overvoltage protection level Approximately 410VDC (230V Class), 820VDC (460V Class)
Undervoltage protection level Approximately 190VDC (230V Class), 380VDC (460V Class)
Heatsink overtemperature Thermostat trips at 184 - 249°F (90 -121°C) dependent on drive capacity
Torque limit selection Separate functions for FORWARD, REVERSE, REGEN.; all selectable from 0-300%
Stall prevention Separate functions for accel, decel, at-speed and constant horsepower region
Other protection features Lost output phase, failed-oscillator, mechanical overload and internal braking transistor
DC bus voltage indication Charge LED is on until DC bus voltage drops below 50VDC
Location Indoors; requires protection from moisture, corrosive gases and liquids
Ambient operating temperature 14° to 122°F (-10° to 50°C) for open chassis
Storage temperature -4° to 140°F (-20° to 60°C)
Humidity 95% relative; noncondensing
Vibration 1G less than 20 Hz; 0.2 G for 20-55 Hz
Elevation 3300 Ft. (1000M) or less
Memobus RS485/422 Max 115.2 Kbps