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= STANDARD LU-VE
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POWER SUPPLY
Voltage
Frequency
Overvoltage protection
OPERATING
Single-phase electronic voltage regulators which utilize the phase-cutting principle in order to regulate the output active voltage as a
PRINCIPLE
function of the control signal being applied to the inputs.
Rated (RMS)
CORRENT
In-Rusch
Overload
POWER
Control Circuits
Thermally dissipated
Master (Regulator)
(input IN1,IN2,IN3)
OPERATING
CHARACTERISTICS
Slave (Power Unit))
(Input IN4)
standard
IMPUT SIGNAL
Driving signal
Functional logical
Set-Point Regolation
Input type
Main Set Point (rough)
Set Point adjustment (fine)
Proportional band (default)
Min limit / Cut-Off
WORKING
Maximun output
PARAMETERS
Acceleration ramp (fixed)
Modality operation
Set Point output voltage
regolation
Lower output voltage
Signal for Power unit (SLAVE)
DL1
-
LED OF
+
VISUALIZATION
1
2
14
ENGLISH
SCU Technical characteristics
230 VAC +/- 10 % / 15% single-phase - (110 VAC 400 VAC ON REQUEST)
Frequency 50 Hz Standard (60 Hz on request)
For installation category II ( 4 KV )
SCU 08
08 A up to 50 °C environment , over decrease by 0,4 A/ °C
SCU 12
12 A up to 50 °C environment , over decrease by 0,4 A/ °C
SCU 16
16 A up to 50 °C environment , over decrease by 0,4 A/ °C
SCU 20
20 A up to 50 °C environment , over decrease by 0,4 A/ °C
SCU 08
16A
SCU 12
24A
SCU 16
32A
SCU 20
40A
150% of the rated current (max. 10" every 3' )
3VA
1,4 W/A
The output voltage change in order to keep the measured value by the trasducer at Set point
otherwise inside the proportional band (Pb)
The output voltage is controlled by a 0-10 V driving input applied in IN4 , in according to the
device presetting
Master (Regolator) IN 1
IN 2
Config.
0M
IN 3
Slave (Power Unit) IN 4
Master (Regolator) IN 1
IN 2
Config.
0X
IN 3
Slave (Power Unit) IN 4
Master (Regolator) IN 1
IN 2
Config.
0V
IN 3
Slave (Power Unit) IN 4
Master (Regolator) IN 1
IN 2
Config.
0B
IN 3
Slave (Power Unit) IN 4
SP2 : selection Set Point 1 or Set Point 2 (Double Set Poimt option
Double detens (13 positions)
4-20 mA
NTC 10K @ 25°C
8÷18 mA
10÷60 °C
0,1 mA
0,5 °C
2,5 mA
7°C
This adjusts the output voltage from 0 to 60%
This adjusts the output voltage from 100% to 0%
5"
Direct (The output increases when driving input increases) or Reverse (The output de
creases when driving input decreases)
Max or Min ( Max fan speed or Min fan speed)
Min selected otherwise Cut-Off
Analogic 0-10 V otherwise PWM logic 0-cross modulation
Power Supply on
- Reg. UNDER SP ± 30% proportional band (Pb)
+ Reg.OVER SP ± 30% proportional band (Pb)
Set-point 1in force Only with the Double Set-point selection Optional Card continue?
Set-point 2 in force Only with the Double Set-point selection Optional Card continue?.
4-20 mA su 100 ohm (R)
4-20 mA su 100 ohm (R)
NTC 10kohm @ 25°C
0-10V su 10 kohm
4-20 mA su 100 ohm (R)
NTC 10 kohm @ 25°C
NTC 10 kohm @ 25°C
0-10 V su 10 kohm
0-5 Vdc
0-5 Vdc
NTC 10 kohm @ 25°C
0-10 V su 10 kohm
4-20 mA su 100 ohm (R)
0-5 Vdc
NTC 10 kohm @ 25°C
0-10 V su 10 kohm
0-5 V
0.5—4.5 V
+/- 0.40 V
0.65 V
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