Multi-functional current relay for two-phase alternating current counter with two S0 outputs or IR-interface according to IEC 62056-21. 1 normally open contact 16A/250Vac, with DX technology. Standby loss of only 0.6 watt. DIN-EN 60715 TH35 DIN rail mounting device. 3 division units = 54mm wide, 58mm deep. This current relay evaluates either the data of a balancing two-phase alternating current counter, e.g. DSZ15DZ-3x80A with two S0 interfaces, or an electronic household counter (eHZ-EDL) with IR-interface according to IEC 62056-21 and SML protocol version 1. The data for reference power (arrow right) and delivery power (arrow left) are recorded, evaluated and a relay contact switched on or off according to the settings.With the patented Eltako duplex technology (DX) the normally floating contact can still switch 50Hz in the zero point when switching from 230V alternating voltage and thus drastically reduce wear. Simply connect the N-conductor to the terminal (N). This results in a standby loss of only 0.1 watts. Supply voltage 230 V. When supply voltage fails, the switching state is maintained. A defined cut-off is performed when the supply voltage is restored. S0 inputs S01 (reference power arrow right) and S02 (delivery power arrow left) With the respective rotary switch, the S0 pulses/kWh of the used electricity meter are set. Adjustable values are 10, 100, 200, 500, 800, 1000, 2000 pulses/kWh. Input AIR (OBIS key figures according to IEC 62056-61). The AIR rotary switch (BA) can be used to select between the following operating modes: 1: Reference sum counter (1.8.0) and reference power on channel 1, delivery of total counter (2.8.0) and delivery power on channel 2. 2: Reference rate 1 (1.8.1) and rate 2 (1.8.2) and subscription service on channel 1, delivery rate 1 (2.8.1) and rate 2 (2.8.2) and delivery performance on channel 2. 3: Reference rate 1 (1.8.1) and rate 2 (1.8.2) and reference power on channel 1, delivery total counter (2.8.0) and delivery power on channel 2. 4: Reference sum counter (1.8.0) and reference power on channel 1, delivery rate 1 (2.8.1) and rate 2 (2.8.2) and delivery power on channel 2. The connection is made by using an IR probe AIR. The IR sensor is attached with its mounting magnets over the IR output of the meter and connected to the terminals Rx, GND and +12 V with its connection cable. Sets the switching threshold for reference power (kW grid arrow on the right). The rotary switch (kW Grid arrow right) is used to set the switching threshold at which the relay should switch off. The adjustable power values are 0, 0.5, 1, 2, 3, 5, 7, 9, 11, 22 kW. Sets the switching threshold for the delivery power (kW Grid arrow left). The rotary switch (kW Grid arrow left) is used to set the switching threshold at which the relay should switch on. The adjustable power values are 0.2, 0.5, 1, 2, 3, 5, 7, 9, 11, 22 kW. How it works: Switching on relay contact 1-2. When the power output (left arrow) is reached, the delay time (AV), which is adjusted between 0, 10, 3, 5, 1, begins with the rotary switch (AV). 15, 30, 60, 90, 120 minutes can be set. The red LED behind the rotary switch (AV) flashes as long as the AV time is running. At the end of the AV time, the relay contact switches on when the power (kW) has not fallen below the set switching threshold again. The red STATUS LED is lit as long as the relay contact is closed. Switch-off of relay contact 1-2. When the set power for the energy reference (arrow right) is reached, the fall-back delay time (RV), which is used for the rotary switch (RV) between 0, 1, 3, 5, 10, 15, 30, 60, 90, 120 minutes can be set. The red LED behind the rotary switch (RV) flashes as long as the RV-time is running. At the end of the RV-time, the relay contact switches off if the power (kW) has not fallen below the set switching threshold again. The RED STATUS LED goes out when the relay contact is open.
This text is machine translated.