Three-Phase AC Power Supply

230Vac ±10%
400Vac ±20% (Range esteso std)
480Vac ±10%
other voltages on request

Nominal Current (RMS) at 50°C

8A
12A
20A
28A
30A

Frequency

50/60Hz aut. sel.

Driving Command

continues 0...100%

Motor Connection

1
2
4
8

Control Technology

digital

Motor control type

phase cutting

Case IP Grade

IP55
IP00
IP20

Conforms to the following standards

Standard EN 61800-3 (directive 2004/108 CE)
Standard EN 50178 (directive 2006/95 CE)
Standard EN 60204-1 (directive 2006/95 CE)
Connectable into IT-TT-TN systems

Display and settings

LCD display with backlight; 2 lines of 16 characters with programming keyboard programming dip switches
signaling leds
system reset

Control Function

PID master, IES technology proportional master (P) slave (power unit)

Number of working parameter set

1

Control Parameters

PID parameters
set-point
proportional band
minimum speed limit
cut-off
maximum speed limit
maximum night speed limit
acceleration / deceleration slope (starter)
motor phase V/I displacement correction (cosφ)

Special Features

direct / reverse mode selection
bypass driving Resonances
Alarm Relè Programming
ON/OFF digital inputs programming
set-point position selection (min./max RPM)
maximum speed Limit bypass (over speed)
minimum speed limit bypass (cut-off)
safe mode to protect programming parameters
automatic reset
restore default parameters

Serial Connections

not available

commands analog input

2 + 1 PWM Slave

Analog input type

0-20mA
4-20mA
0-10Vdc
NTC 10KOhm 25°C
unpolarized PWM 3-30V; maximum frequency 120Hz

Transducer type

0...15bar
0...25bar
0...30bar
0...45bar
0...50bar
-20°C...+90°C
0...20mA
0...10Vdc
PWM%

ON/OFF inputs number

2

Logic inputs working modes

(S2) remote start/stop
(TK) thermal contact or electric panel alarm

Auxiliary power supply

5,0 Volt (Vrr) stabilized
10,0 Volt (Vrr) stabilized
20-24 Volt ±10%

0-10Vdc programmable analog outputs

1

Relays outputs

1

Relays programmable outputs

1

Protections

power supply overvoltages
maximum internal temperature
minimum level power supply
phase loss detection
transient suppressors on analog signal
transient suppressors on logic inputs
probe failure
input lines insulated from power supply voltage

Work temperature

-10°C...+50°C

Storage temperature

-20°C...+80°C