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Microdrive Series Instruction Manual
4201-109 Rev I
13
MICRODRIVE-3 (UD3) SPECIFICATIONS
OUTPUT
OUTPUT kVA
OUTPUT POWER
DIMENSIONS
NETT
MODEL
CURRENT
380Vac 415Vac460Vac
380Vac415Vac460Vac
H
W
D
WEIGHT
Amps
kVA
kVA
kVA
kW
kW
kW
mm
mm
mm
kg
UD32.5
2.5
1.6
1.8
2.0
.75
1.1
1.1
360
207
142
8.0
UD36.5
6.5
4.3
4.7
5.2
2.2
3.0
3.0
360
207
142
8.0
UD310.5
10.5
6.9
7.5
8.4
4.0
4.0
5.5
360
207
142
10.0
UD312
12.0
7.9
8.6
9.6
5.5
5.5
5.5
360
207
142
10.0
UD316
16.0
10.5
11.5
12.7
7.5
7.5
9.0
360
207
142
10.0
UD322.5
22.5
14.8
16.2
17.9
11.0
11.0
11.0
510
207
142
11.0
UD331
31.0
20.4
22.2
24.7
15.0
15.0
18.5
510
390
142
23.0
UD346
46.0
30.2
33.1
36.6
22.0
22.0
25.0
510
390
142
23.0
UD360
60.0
39.5
43.1
47.8
30.0
33.0
33.0
680
439
142
35.0
UD370
70.0
46.1
50.3
55.8
33.0
37.0
40.0
680
439
142
35.0
FREQUENCY CONTROL SOURCES
0 10Vdc
420mA
Greater of 010Vdc or 420mA
Keyboard
Inch 1, Inch 2
Process follow
Process control
Switch control - continuous
Switch control - 7 preset
Motorised potentiometer
RS232/RS485 (Options)
CONFIGURABLE SWITCH CONTROLS
Stop
Start
Start/reset
Stop/reset
Inch
Inch latched
Direction invert
Emergency stop
Latched start with direction
Crane functions
RS232/RS485 control input (Options)
CONFIGURABLE RELAY OUTPUTS
3 relays; 230Vac/30Vdc/1A
1 x change over; 2 x normally open
Output selection:
Failsafe fault
UD3 started
UD3 running
UD3 started or running
UD3 overloaded
Motor overloaded
Frequency sense point
Current sense point
Direction
At set frequency
Combined overload alarm
Feedback sense
Power flow direction
RS232/RS485 controlled (Options)
CONFIGURABLE 010V ANALOGUE OUTPUT
Output selection:
0100Hz
0150% UD3 current
0200Hz
0500Vac output voltage
010V RS232/RS485 (Options)
0150% UD3 torque component of current
0150% motor power
DIGITAL FREQUENCY OUTPUT
26.25 times the UD3 output frequency
CURRENT LIMIT SOURCES
010Vdc
420mA
Keyboard
INPUT
Input supply voltage
380480Vac
Input supply tolerance
-20% to +5%
Phase
3 phase, 3 wire,
earthed neutral supply
Input frequency range
4862 Hz
Power factor (fundamental)
.95
Input current
< output current
Power loss ride through
> 2 seconds
May also be operated from 450700Vdc or 220480Vac
single phase supply - refer to Appendix 5
OUTPUT
Current overload capability
150% for 30 seconds
Efficiency (full load, 50Hz)
>97%
Power on delay
<1 sec
Suit motor rated voltages
10995Vac
Suit motor rated frequencies 10250 Hz
Output voltage - cannot be greater than input voltage
Voltage regulation
<±3%
Frequency range
0 to ±200Hz
Frequency resolution
0.01Hz
Control method
Space vector modulation
Carrier frequency
4kHz (2kHz selectable)
Dominant ripple frequency
8kHz (4kHz selectable)
Tacho speed regulation
0.01%
ENVIRONMENTAL
Protection standard
IP21; Pollution degree 2
Operating temperature
050°C
Storage temperature
-40°C to +80°C
Relative humidity
<90%, noncondensing
Altitude
1000m
Altitude derating (>1000m)
-1% per 100m; 3000m max
UD3 PROTECTION
Supply loss
Input phase loss
Output current limit
IGBT overload
Short circuited load
Ground fault
Low DC bus voltage
Regeneration limit
Excessive DC bus voltage
Motor overtemperature
UD3 thermal model
Control PCB failure
Dynamic brake thermal model Serial comms loss detection
MOTOR PROTECTION
Stall avoidance
Stall protection
PTC thermistor input
Phase current imbalance
Shear pin mode
Combined overload alarm
Thermal model overtemperature trip
Summary of Contents for D3-2.5
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