RFPM-2M
Energy gateway
EN
Tariff
Example of wiring for two-wire connection
router
TARIF 1/2
TARIF
TARIF 1
illuminated red LED
TARIF 2
illuminated green LED
TARIF 3
illuminated blau LED
TARIF 4
illuminated yellow LED
Methods of sensing meters
•
Scanning with the current transformer CT50
1-phase wiring
N
L
CT50
Note: The arrow inside the CT50 current transformer must be directed to the appliance.
•
Scanning with sensor (MS / WS / LS) and device RFTM-1
• LS - LED sensor
- The LED sensor scans LED impulses on the meter, which indicates consumption by fl ashing.
- The LED sensor is particularly suitable for power meters that support LED pulse sensing (the LED on the meter is
marked "imp").
- The sensor's scanner is affi xed with glue above the LED diode of the meter signaling indication of consumption.
- The sensor is connected to the internal terminal of the RFTM-1 converter.
• MS - Magnetic sensor
- The magnetic sensor scans movement of the numeral, upon which a permanent magnet is placed.
- The MS sensor is particularly suitable for gas meters that support magnetic sensing.
- The device sensor is fastened by gluing over the last number of the dial unit measured (it may be designated on the
silver refl ective element number 6).
- The sensor is connected to the internal terminal of the RFTM-1 converter.
• WS - Magnetic sensor water meter
- A magnetic sensor that detects the pulse that is created by each rotation of the magnet placed on the unit dial meter.
- The WS sensor is especially suitable for water meters that support magnetic sensing.
- The sensing sensor is glued over the circular unit face of the gauge (the scanning dial is diff erent from the other
indicators, e.g. the white arrow wheel).
- The sensor is connected to the internal terminal of the RFTM-1 converter.
Note: The standard supplied length of 1.5 m can be custom ordered in an extended version of up to 5 m.
Made in Czech Republic
Indication
Linking
Without wiring
TARIF 1 - COM
TARIF 2 - COM
TARIF 1 - COM, TARIF 2 - COM
I1 - red wire
I1* - black wire
max.
F16A / 250 V
ELKO EP, s.r.o. | Palackého 493 | 769 01 Holešov, Všetuly | Czech republic | e-mail: elko@elkoep.com
An example of using the output relay
- phase failure monitoring
- Excessive consumption
- Undercover ....
N
L1
L2
L3
3-phase wiring
N
L1
L2
L3
Support: +420 778 427 366
EN
www.elkoep.com
max.
F16A / 250 V
CT50
CT50
CT50
0 0 0 0 0 , 0 0 6
Sensor
RFTM-1
02-5/2018 Rev.1
Contactor
I1, I2, I3 - red wire
I1*, I2*, I3* - black wire
max.
F16A / 250 V
RF
RFPM-2M
2/7