FRAKO, GERMANY POWER FACTOR CONTROL RELAYS – EMR 1100 S / EMR 1100

TECHNICAL DATA SHEET – EMR 1100 S / EMR 1100
Mode of Connection Phase to Phase connection (OR) Phase to Neutral Connection.
Current via Current Transformer in optional phase.
Operating Voltage Supply Voltage : 230 Volts ~ / 400 Volts ~. Mains Terminal Voltage : 220 V ~ to 240 V ~ / 380 V ~ to 420 V ~
Absolute permissible / threshold values :198 V~ to 264 V~ / 342 V~ to 462 V~
Note: The terminals for 230 V and 400 V are internally bridged.
Voltage Path Voltage input 100 V ~ … 660 V `
Frequency 50 Hz / 60 Hz ( 48 to 62 Hz)
Consumption Approximately 9-13 VA at 0 to 12 Switched-on control contacts.
Current Path For Current Transformer …/1A ~ to …/5A ~
Consumption in Current Path Max. 1.8 VA at 5 A~ rated current of the CT
Control Contacts 12 potential – free relay contacts
Loading capacity of the Control contacts Switching Voltage :
380 VAC (according to VDE 0110 part B); 250 VAC(according to VDE 0110 part C)
Switching current upto 2 x 5 A max., Switching load upto 1800 VA max.
Fault Signal contacts Loading capacity 250 V ~, 3 A
No-Voltage Trip Voltage loss of longer than 15 ms
Zero Current Trip Current loss of longer than 3 secs.
Operating Elements
Foil Keyboard with 4 buttons
LED Indicators 18 LEDs, 4 ½ character digital display
Temperature Range - 20 Deg. C to + 60 Deg. C
Enclosure material Black Synthetic Plastic, Flame resistant to UL-94, Class V0
Fastening Through the front panel by means of a screwdriver.
Front Panel Dimension 144 mm x 144 mm ( to DIN 43 700 )
Panel Cut Out 138 mm x 138 mm ( to DIN 43 700 )
Mounting Depth 105 mm
Weight ca. 1.2 Kgs.
Terminals Plug-in connector blocks (supplied with the control relay)
Enclosure Protection Terminals – IP 20 ; Casing – IP 54 (when using sealing ring)
Design EN 50 081 – 1, EN 50 082 – 2, EN 61 010 & (VDE 0411 part 1) Protection Class II, (if insulated fixing screws are used)
Fusing External, max. 4A

Connection Circuit Diagram:



top