IES - Intelligent Energy Saving is the management algorithm of efficient power, the completion of an advanced regulation system, that when applied to the control…
continuaWhat is a problem for the customer, is an opportunity for SELPRO. The collection of customer issues resolved by SELPRO products.
continuaDesigned to interact with SELPRO regulators and ventilation systems, the software collects operating parameters and then analyses and modifies them to optimise system performance during…
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AC Power Supply | 110Vac ±10% 230Vac ±10% other voltages on request |
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Nominal Current (RMS) at 50°C | 12A 20A 28A |
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Frequency | 50/60Hz aut. sel. |
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Driving Command | continues 0...100% |
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Motor Connection | 1 7 |
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Control Technology | digital |
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Motor control type | phase cutting |
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Case IP Grade | IP55 IP00 |
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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 |
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Display and settings | LCD display with backlight; 2 lines of 16 characters with programming keyboard programming dip switches signaling leds system reset |
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Control Function | PID master, IES technology
proportional master (P) slave (power unit) |
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Number of working parameter set | 2 |
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Control Parameters | PID parameters 2 set-point 2 proportional band 2 minimum speed limits 2 cut-off 2 maximum speed limits 2 maximum night speed limits 2 acceleration / deceleration slope (starter) Modbus addressing Modbus parameters |
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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 TK thermal contact programming electric panel alarm restore default parameters |
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Serial Connections | 1 RS-485 Modbus slave (on request) |
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Remote Control Protocol | Modbus RTU |
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commands analog input | 2 + 1 PWM Slave |
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Analog input type | 0-20mA 4-20mA 0-5Vdc 0-10Vdc NTC 10KOhm 25°C unpolarized PWM 3-30V; maximum frequency 120Hz |
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Transducer type | 0...15bar 0...25bar 0...30bar 0...45bar 0...50bar 4...20mA -20°C...+90°C 0,5...4,5Vdc 0...10Vdc 1...10Vdc PWM% |
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ON/OFF inputs number | 3 |
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Logic inputs working modes | (S1) direct/reverse mode (SP) second set-point (S2) remote start/stop (S3) Heat pump / RPM night limit (S5) RPM night limit (S6) RPM max spray speed (TK) thermal contact or electric panel alarm |
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Auxiliary power supply | 5,0 Volt (Vrr) stabilized 10,0 Volt (Vrr) stabilized 20-24 Volt ±10% |
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0-10Vdc programmable analog outputs | 1 |
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Relays outputs | 1 |
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Relays programmable outputs | 1 |
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Slave type PWM Command | 1 |
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Protections | power supply overvoltages
fuses for semiconductors (protistor) maximum internal temperature transient suppressors on analog signal transient suppressors on logic inputs transient suppressors on power supply short circuit protection on auxiliary power supply probe failure input lines insulated from power supply voltage |
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Work temperature | -10°C...+50°C |
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Storage temperature | -20°C...+80°C |