Control Characteristics - Omron SYSDRIVE 3G3HV SERIES User Manual

Specifications

Control Characteristics

Model 3G3HV- A4037 A4055 A4075 A4110 A4150 B4185 B4220 B4300 B4370 B4450 B4550 B4750 B411K B416K B418K B422K B430K
Power supply harmon- DC reactor connection pos-
ic countermeasures sible.
Control method Sine wave PWM (high-carrier frequency control)
Carrier frequency 2.5 to 15 kHz (Step setting)
Frequency control 0.1 to 400 Hz
range
Digital commands: ±0.01% (–10 to 40°C)
Frequency precision
Analog commands: ±0.1% (25±10°C)
(temperature charac-
teristics)
Frequency setting res- Digital commands: 0.1 Hz
olution Analog commands: 0.6 Hz/60 Hz (1/1,000 or equivalent)
Output frequency reso- 0.1 Hz
lution
Overload capacity 150% of rated current for one minute
0- to 10-VDC (20 kΩ) voltage input or 4- to 20-mA (250 Ω) current input
Frequency setting sig-
nal
Acceleration/Decelera- 0.0 to 3,600 s (acceleration and deceleration set separately)
tion time
Braking torque Approx. 20% (Up to 125%
possible with external braking
resistor.)
Voltage/frequency Select from 15 types of fixed V/f patterns or set any V/f pattern.
characteristics
Protective Functions
Model 3G3HV- A4037 A4055 A4075 A4110 A4150 B4185 B4220 B4300 B4370 B4450 B4550 B4750 B411K B416K B418K B422K B430K
Motor protection Protection by electronic thermal.
Instantaneous overcur- Stops at approx. 200% of
rent protection rated output current.
Overload protection Stops in one minute at
approx. 150% of rated output
current.
Overvoltage protection Stops when main-circuit DC voltage is approx. 820 V.
Undervoltage protec- Stops when main-circuit DC voltage is approx. 380 V.
tion
Momentary power in- Stops at 15 ms or more. By means of an operating mode selection, operation can be continued if recovery
terruption compensa- occurs within 2 seconds.
tion (selection)
Cooling fin overheating Protection by thermistor.
Grounding protection Protection by electronic circuits.
Charge indicator (inter- Lit when rated DC voltage is approx. 50 V or more.
nal LED)
Environment
Model 3G3HV- A4037 A4055 A4075 A4110 A4150 B4185 B4220 B4300 B4370 B4450 B4550 B4750 B411K B416K B418K B422K B430K
Location Indoors (no corrosive gas, oil spray, metallic dust, etc.)
Ambient operating –10 to 45°C (NEMA1 type:
temperature –10 to 40°C)
Ambient operating hu- 90% RH (with no condensation)
midity
Storage temperature –20 to 60°C
Altitude 1,000 m max.
Insulation resistance 5 MΩ min. (Do not carry out the insulation resistance test or withstand voltage test.)
Vibration withstand Vibration frequency less than 20 Hz, 9.8 m/s
Protective structure Both enclosed NEMA1 type
and panel open chassis type:
IP10
5-4
DC reactor built-in
12-pulse rectification input
2.5 to 10 kHz (Step setting)
120% of rated current for one minute
Approx. 20% (External braking resistor cannot be at-
tached.)
Stops at approx. 180% of rated output current.
Stops in one minute at approx. 120% of rated output current.
–10 to 45°C (Open chassis type)
2
, 1G max.; 20 to 50 Hz, 2 m/s
Open chassis type: IP00
Chapter 5
No item
2.5 kHz max.
Approx. 20% (Up
to 100% possible
with external
braking resistor.)
2
, 0.2G max