Lovato RGK900MC - PARALLELING CONTROLLER FOR MAINS-GENERATOR AND GENERATOR-GENERATOR - CONTROL OF MAINS - AUTOMATIC TRANSFER SWITCHING (ATS) - AND PARALLELING ON MULTIPLE GENERATORS CONTROLLED BY RGK 900SA - 12/24VDC - GRAPHIC LCD - WITH RS485 PORT AND US

General characteristics

– Power supply: 7...36VDC

– VAC inputs: Mains L1-L2-L3-N for RGK 900 only

– VAC inputs: Generator L1-L2-L3-N

– Voltage measurement rated value: 600VAC (UL/CSA)

– Voltage measurement range: 30-720VAC

– Frequency measurement range: 45...65Hz or 360...440Hz

– Programmable VT ratio

– Current measurement input (3 PH+N): 0.05-6A or 0.05...1.2A

– Fourth CT for neutral measurement or earth/ground leakage detection

– Graphic LCD, 128x112 pixels with backlight

– 13 digital inputs

– 3 relay outputs rated 8A 250VAC

– 6 static outputs rated 2A, protected

– 1 static output 50mA

– Engine running detection: “D+” generator voltage and frequency

– 1 engine speed input: “W” or “Magnetic Pick-up”

– 3 analog ohmic inputs for oil pressure, engine temperature and fuel level control

– 1 programmable analog input

– 2 analog outputs for engine speed control (governor) / voltage regulator (AVR)

– Alarm-event-parameter text in 5 languages (Web upload)

– Alarm text customisable (16 alarms)

– Event log

– Modbus-RTU, Modbus-ASCII and Modbus-TCP communication protocols

– Boolean logic for inputs, outputs and internal status

– Compatible with Synergy and Xpress software

– Degree of protection: IEC IP65 on front; suitable for use with UL/CSA Type 4X outdoor enclosure installation

– Built-in buzzer

– Multi-level passwords

– Sleep function (power saving mode)

– Synchronising and load sharing.

MAIN FUNCTIONS
– Menus for quick selection of rated parameter settings
– “Autocall” function for automatic sending of emails and/or SMS at predefined events/alarms
– Mains (for RGK 900 only) / Generator controls: Phase sequence, phase loss, max and min voltage and frequency, voltage asymmetry
– Programmable maintenance at various intervals
– Current leakage control towards earth/ground
– Mains-generator synchronising (ATS closed transition)
– Mains in base-load with generator in peak shaving
– Paralleling supervision of generators (island mode)
– Generating set start scheduling.

Certifications and compliance

Certifications obtained: UL Listed for USA and Canada (cULus - File E93601), as Auxiliary Devices, Generator controllers; EAC.
Compliant with standards: IEC/EN 61010-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508, CSA C22.2 n° 14.

Synergy and Xpress software, See Section 27.

EXP series expansion modules See Section 28, page 2.