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104136_en_00 PHOENIX CONTACT 2 Description Type Order No. Pcs. / Pkt. Electronic monitoring relay for active-power monitoring in 1 and 3-phase networks with integrated motor coil temperature monitoring EMD-FL-RP-480 2900177 1 Accessories Type Order No. Pcs. / Pkt. Power modules, pluggable, for EMD-FL-..., supply voltage: 88 V AC ... 121 V AC EMD-SL-PS45-110AC 2885281 1 Power modules, pluggable, for EMD-FL-..., supply voltage: 108 V AC ... 132 V AC EMD-SL-PS45-120AC 2885744 1 Power modules, pluggable, for EMD-FL-..., supply voltage: 195 V AC ... 264 V AC EMD-SL-PS45-230AC 2885294 1 Power modules, pluggable, for EMD-FL-..., supply voltage: 323...456 V AC EMD-SL-PS45-400AC 2885304 1 Power modules, pluggable, for EMD-FL-..., supply voltage: 425...550 V AC EMD-SL-PS45-500AC 2885317 1 Input data Input name Measuring input Description of the input Voltage input Measured value AC sine (10 Hz ... 400 Hz) Measuring ranges PN Can be switched between 0.75 kW, 1.5 kW, 3 kW and 6 kW Nominal input voltage UN 480 V (3 N ~ 480/277 V) Input voltage range 1(N) ~ 0 V AC ... 480 V AC (1-phase load) 3 (N) ~ 0 V AC ... 480 V AC (3-phase load) Maximum input voltage max. 550 V AC (/3~550/318) 0.3 A ... 12 A (Range: 3 kW and 6 kW) Overload capacity 12 A permanent Input resistance of voltage input 1.25 MΩ Input resistance current input < 10 m Ω Min. setting range 5 % ... 110 % (of PN) Max. setting range 10 % ... 120 % (of P N) Maximum temperature coefficient ≤ 0.02 %/K Setting range for response delay 0.1 s ... 50 s Setting range for starting delay 1 s ... 100 s Function Underload, overload, Wind ow winding temperature monitoring Basic accuracy ± 2 % (of scale end value) Setting accuracy ≤ 5 % (of scale end value) Repeat accuracy ± 2 % Total cold resistance < 1.5 k Ω Response value ≥ 3.6 kΩ (Relay drops out) Release value ≤ 1.8 kΩ (Relay picks up) Recovery time 500 ms 2O r d e r i n g d a t a
3 Technical data
104136_en_00 PHOENIX CONTACT 3 Output data Contact type 2 floating PDT contacts Nominal insulation voltage 250 V AC (in acc. with IEC 60664-1) Interrupting rating (ohmic load) max. 750 VA (3 A/250 V AC, module aligned, ≤ 5 mm spacing)
1250 VA (5 A/250 V AC, module not aligned, ≥ 5 mm spacing)
Output fuse 5 A (fast-blow) Supply Range of supply voltages 110 V AC ... 500 V AC (see Power modules) Frequency range 48 Hz ... 63 Hz (See power modules) Nominal power consumption 3.5 VA (3 W) General data Mains type 1 and 3-phase Service life mechanical Approx. 2 x 107 cycles Service life, electrical 2 x 10 5 cycles at ohmic load, 1000 VA Switching frequency max. 60 (per minute at 100 VA ohmic load) max. 6 (per minute at 1000 VA ohmic load) Operating mode 100% operating factor Degree of protection IP40 (housing) / IP20 (connection terminal blocks) Pollution degree 2 (according to EN 50178) Surge voltage category III, basic insulation (as per EN 50178) Rated insulation voltage 300 V (According to EN 50178) Assembly on TS 35 profile rail acc. to EN 60715 Mounting position Any Width 45 mm Height 113 mm Length 90 mm Type of housing Polyamide PA, self-extinguishing Color green Connection data Stripping length 8 mm Type of connection Screw connection Tightening torque 1 Nm Ambient conditions Ambient temperature (operation) -25 °C ... 55 °C -25 °C ... 40 °C (corresponds to UL 508) Ambient temperature (storage/transport) -25 °C ... 70 °C Permissible humidity (operation) 15 % ... 85 % Climatic class 3K3 (in acc. with EN 60721) Conformance / approvals Conformity CE compliant UL, USA / Canada UL applied for
104136_en_00 PHOENIX CONTACT 4 4B l o c k d i a g r a m POWER MODULE supply≤ 500 V AC k i Y2Y1 5S a f e t y n o t e s WARNING: Risk of electric shock Never carry out work when voltage is present. 6S t r u c t u r e EMD-SL-PS45-230AC Ord.-No.:28 85 29 4 50/60Hz 2VA 195 264 V 230 230 RESET 2MIN WIN 2MAX MIN/MAX P2 (%) 110 40 60 100 ON OFFInv. k i 16 Y2 18 15 26 25 RANGE (kW) 1.56 0.75 Real p ower mon itor U/t REL REL TEMP I=0 FAILURE START (s) DELAY (s) P1 (%) 100 6040 120 10FAILURE 0.1 5 7 9 100 EMD- FL- RP- 480 FUNCTION EMD-FL-RP-480 Ord.No: 29 00 177 Wirk leistungüberwachung Real power monitoring Diagramm: WIN Diagramm: WIN STARTZ eit / Tim e 1....1 00s DELAYZ eit / Tim e 0,1...50s 20%U 10%U N N START Zeit / Time 1....100s DELAY Zeit / Time 0,1...50s Schaltschwelle / Limit U Schaltschwelle / Limit U N N U LED U/t LED F AILURE P2 LED F AILURE P1 STAR T DELA Y REL REL D E LA Y 1 "START" potentiometer: Starting override 2 "U/t" LED: Supply voltage and starting override 3 "P1" potentiometer: P1 switching threshold 4 "Failure" LED: Error P1 threshold 5 "DELAY" potentiometer: Response delay 6 "RANGE" rotary switch: Measuring range PN 7 "REL 1" LED: Output relay 1 8 "FUNCTION" rotary switch: Function selection 9 "TEMP" LED: Overtemperature 10 "REL 2" LED: Output relay 2 11 "I=0" LED: Load switched off 12 "Failure" LED: Error P2 threshold
13 RESET button
14 "P2" potentiometer: Switching threshold P2 15 "I<" rotary switch: Detecting switched off loads
16 Universal snap-on foot for EN DIN rails
17 Power module
104136_en_00 PHOENIX CONTACT 5 7P o w e r s u p p l y The power module for power supply is supplied in a transport casing to prevent the connection legs from being bent. To install the power module in the relay housing, remove the transport casing and position the power module in the recess in the side of the housing (ensure that it is the right way round). The red locking latches snap in with an audible click when the power module is securely positioned. To remove the power module, press the two red locking latches together and pull out the power module. The power module is not supplied as standard.
8 Installation
The module can be snapped onto all 35 mm DIN rails according to EN 60715. WARNING: Risk of electric shock Never carry out work when voltage is present. 9D i a g n o s t i c s The LEDs indicate the following error states: "U/t" LED (Green) – LED ON: Supply voltage present – LED flashes: Starting override indication "I=0" LED (Yellow) – LED ON: Load switched on "Failure" LED (red): – LED ON: Error indication for corresponding threshold P1 or P2 – LED flashes: Response delay indication for corresponding threshold P1 or P2 "Temp" LED (red) – LED ON: Overtemperature indication "Rel 1"/"Rel 2" LED (yellow) – LED ON: Output relay has picked up
104136_en_00 PHOENIX CONTACT 6 3~ 400 V connection with power module 400 V AC without error memory 1~ 230 V connection with power module 230 V AC without error memory with current transformer 3~ 400 V connection with power module 400 V AC with error memory 3~ 400 V connection with power module 400 V AC with error memory and current transformer
10 Connection examples
I< 12 AN A1i k L1 L2 L3 16 18 Y1 Y2 25T2 26 28 15 25 16 18 26 28 N I> 12 AN Terminals Y1 and Y2 must be jumpered to activate the error memory. Terminals T1 and T2 must be jumpered if no PTCs are used for monitoring the motor coil temperature. A1i k L1 L2 L3 16 18 Y1 Y2 25T2 26 28 15 25 16 18 26 28 I< 12 AN Reset A1i k L1 L2 L3 16 18 Y1 Y2 25T2 26 28 15 25 16 18 26 28 I> 12 AN Reset
104136_en_00 PHOENIX CONTACT 7 3~ 400 V connection with power module 400 V AC with error memory and motor coil temperature monitoring A1i k L1 L2 L3 16 18 Y1 Y2 25T2 26 28 15 25 16 18 26 28 I< 12 AN Reset
104136_en_00 PHOENIX CONTACT 8 Active power detection in 1 and 3-phase networks with adjustable threshold values (P1 and P2), separately adjustable starting override and response delay, selectable error memory, temperature monitoring of the motor winding with a maximum of 6 PTCs, a reset button and the following functions that can be selected with the rotary switches: – 2MIN Minimum monitoring – 2MIN+I< ON Minimum monitoring and recognition of disconnected consumers – 2MIN+I< Inv. Minimum monitoring and recognition of disconnected consumers as error – 2MAX Maximum monitoring – 2MAX+I< ON Maximum monitoring and recognition of disconnected consumers as error – 2MAX+I< Inv. Maximum monitoring and recognition of disconnected consumers – WIN Monitoring the range between MIN and MAX thresholds – WIN+I< ON Monitoring the range between MIN and MAX thresholds and recognition of disconnected consumers – WIN+I< Inv. Monitoring the range between MIN and MAX thresholds and recognition of disconnected consumers as error – MIN/MAX Minimum and maximum monitoring – MIN/MAX+I< ON Minimum and maximum monitoring and recognition of disconnected consumers – MIN/MAX+I< Inv. Minimum and maximum monitoring and recognition of disconnected consumers as error
11 Function
P2 (%) 5 110 40 60 80 100 ON OFF Inv. I< kA1 i L3L1 L2 T1 T2 RANGE (kW) 3 1.5 6 0.75 Real power monitor U/t REL 1 REL 2 TEMP I=0 FAILURE START (s) DELAY (s) P1 (%) 100 8060 12010FAILURE 0.1 50 6 8 7 9 100 2 30 EMD- FL- RP- 480 FUNCTION When supply voltage U is applied, output relays Rel 1 and Rel 2 pick up (yellow “ Rel 1“ and “Rel 2“ LEDs are ON) and the starting override (START) starts running (green "U/t" LED flashes). During the starting override, modifications to the measured active power have no influence on the position of output relays Rel 1 and Rel 2. Once the starting override has elapsed, the green "U/t" LED is ON. Please take care that the "Range", "Function" and "I<" switches snap into the desired position.
104136_en_00 PHOENIX CONTACT 9 Minimum monitoring (2MIN) The set threshold value for P1 must be greater than the value set for P2. If the measured active power falls below the value set on the P1 controller, the response delay starts running (red "Failure" LED for threshold P1 flashes). After the delay time has elapsed (red "Failure" LED for threshold P1 is ON), output relay Rel 1 drops (yellow "Rel 1" LED is OFF). If the measured active power falls below the value set on the P2 controller, the response delay starts running again (red "Failure" LED for threshold P2 flashes). After the delay time has elapsed (red "Failure" LED for threshold P2 is ON), output relay Rel 2 drops (yellow "Rel 2" LED is OFF). As soon as the measured active power exceeds the value set at the corresponding controller (P1 or P2) (red "Failure" LED for corresponding threshold P1 or P2 is OFF), output relays Rel 1 or Rel 2 pick up immediately (yellow "Rel 1“ or "Rel 2“ LED is ON). Maximum monitoring (2MAX) The set threshold value for P1 must be greater than the value set for P2. If the measured active power exceeds the value set on the P2 controller, the response delay starts running (red "Failure" LED for threshold P2 flashes). After the delay time has elapsed (red "Failure" LED for threshold P2 is ON), output relay Rel 2 drops (yellow "Rel 2" LED is OFF). If the measured active power exceeds the value set on the P1 controller, the response delay starts running again (red "Failure" LED for threshold P1 flashes). After the delay time has elapsed (red "Failure" LED for threshold P1 is ON), output relay Rel 1 drops (yellow "Rel 1" LED is OFF). As soon as the measured active power falls below the value set at the corresponding controller (P1 or P2) (red "Failure" LED for corresponding threshold P1 or P2 is OFF), the output relays Rel 1 or Rel 2 pick up immediately (yellow "Rel 1“or "Rel 2“ LED is ON). U LED U/t LED Failure P1 LED Failure P2 Rel1 Rel2 Start Delay Delay U LED U/t LED Failure P2 LED Failure P1 Start Delay Rel2 Rel1 Delay
104136_en_00 PHOENIX CONTACT 10 Window function (WIN) The set threshold value for P1 must be greater than the value set for P2. If the measured active power falls below the value set on the P2 controller, the response delay starts running (red "Failure" LED for threshold P2 flashes). After the delay time has elapsed (red "Failure" LED for threshold P2 is ON), output relays Rel 1 and Rel 2 drop (yellow "Rel 1" and "Rel 2" LEDs are OFF). As soon as the measured active power exceeds the value set at the P2 controller (red "Failure" LED for threshold P2 is OFF), the output relays Rel 1 or Rel 2 pick up immediately (yellow "Rel 1" and "Rel 2" LED are ON). If the measured active power exceeds the value set on the P1 controller, the response delay starts running again (red "Failure" LED for threshold P1 flashes). After the delay time has elapsed (red "Failure" LED for threshold P1 is ON), output relays Rel 1 and Rel 2 drop (yellow "Rel 1" and "Rel 2" LEDs are OFF). As soon as the measured active power falls below the value set at the P1 controller (red "Failure" LED for threshold P1 is OFF), output relays Rel 1 or Rel 2 pick up immediately (yellow "Rel 1" and "Rel 2" LEDs are ON). Minimum and maximum monitoring (MIN/MAX) The set threshold value for P1 must be greater than the value set for P2. If the measured active power falls below the value set on the P2 controller, the response delay starts running (red "Failure" LED for threshold P2 flashes). After the delay time has elapsed (red "Failure" LED for threshold P2 is ON), output relay Rel 2 drops (yellow "Rel 2" LED is OFF). As soon as the measured active power exceeds the value set at the P2 controller (red "Failure" LED for threshold P2 is OFF), output relay Rel 2 picks up immediately (yellow "Rel 2" LED is ON). If the measured active power exceeds the value set on the P1 controller, the response delay starts running again (red "Failure" LED for threshold P1 flashes). After the delay time has elapsed (red "Failure" LED for threshold P1 is ON), output relay Rel 1 drops (yellow "Rel 1" LED is OFF). As soon as the measured active power falls below the value set at the P1 controller (red "Failure" LED for threshold P1 is OFF), output relay Rel 1 picks up immediately (yellow "Rel 1" LED is ON). U LED U/t LED Failure P2 LED Failure P1 Start Delay Rel2 Rel1 Delay U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 Start Delay Delay
104136_en_00 PHOENIX CONTACT 11
11.1 Error memory
The error memory can be activated with a jumper between terminals Y1 and Y2. If the error memory has been activated and an error occurred (red "Failure" LED of the corresponding threshold or red "Temp" LED is on), the memory can only be reset by interrupting the power supply or pressing the reset button. Once the error has been reset the supply voltage is applied again, output relays "Rel 1" and "Rel 2" pick up and the measuring cycle starts again once the set starting override (START) has elapsed. Example: Resetting the error memory with window function by interrupting the power supply Example: Resetting the error memory with window function by pressing the reset button The error memory remains active in spite of an I< detection. U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 Y1-Y2 Start Delay Delay Start fault latch activated (bridge Y1-Y2) U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 Y1-Y2 Reset Start Delay Delay fault latch activated (bridge Y1-Y2)
104136_en_00 PHOENIX CONTACT 12
11.2 Detecting switched off consumers
The following applies to functions for which I< detection (I< ON) is activated: If the current flow is interrupted between i and k (yellow LED I=0 is ON) and if minimum, window, or minimum and maximum function (2MIN+I<, WIN+I<, MIN/MAX+I<) have been selected, output relays Rel 1 and Rel 2 remain picked up when the current flow is interrupted (yellow "Rel 1" and "Rel 2" LEDs are ON). However, if the maximum function (2MAX+I<) is selected, output relays Rel 1 and Rel 2 drop when the current is interrupted (yellow "Rel 1" and "Rel 2" LEDs are OFF). When the current flows again, the measuring cycle starts again once the set starting override (START) has elapsed (green "U/t" LED flashing). The following applies to functions for which inverted I< detection (I< Inv.) is activated: When no current flows between i and k (yellow LED I=0 is ON), both relays respond inversely to the above function. If minimum, window, or minimum and maximum function (2MIN+I< Inv., WIN+I< Inv., MIN/MAX+I< Inv.) have been selected, output relays Rel 1 and Rel 2 drop when the current is interrupted (yellow "Rel 1" and "Rel 2" LEDs are OFF). However, if the maximum function (2MAX+I< Inv) is selected, output relays Rel 1 and Rel 2 remain picked up when the current is interrupted (yellow "Rel 1" and "Rel 2" LEDs are ON). When the current flows again, the measuring cycle starts again once the set starting override (START) has elapsed (green "U/t" LED flashing). I< with minimum monitoring (2MIN+I<) I< Inv. with minimum monitoring (2MIN+I< Inv.) I< with maximum monitoring (2MAX+I<) I< Inv. with maximum monitoring (2MIN+I< Inv.) U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 LED I=0 Start Delay Start Delay Delay I=0 U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 LED I=0 Start Delay Start Delay Delay I=0 U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 LED I=0 Start Delay Start Delay Delay I=0 Delay U LED U/t LED Failure P2 LED Failure P1 Rel2 Rel1 LED I=0 Start Delay Start Delay Delay I=0 Delay
104136_en_00 13PHOENIX CONTACT GmbH & Co. KG • 32823 Blomberg • Germany • Phone: +49-(0) 5235-3-00 PHOENIX CONTACT • P.O.Box 4100 • Harrisburg • PA 17111-0100 • USA • Phone: +717-944-1300 www.phoenixcontact.com
11.3 Temperature monitoring of the motor winding
If the PTC total resistance is less than 3.6 kΩ (normal temperature of the motor) when the supply voltage is being applied (green U/t LED is ON), output relay Rel 2 picks up unless another error is present. If the total resistance rises above 3.6 kΩ (at least one of the PTCs has reached the nominal switch-off temperature), output relay Rel 2 drops out (yellow Rel 2 LED is OFF) and an error will be displayed (red "Temp" LED is ON). Output relay Rel 2 picks up again (yellow "Rel 2" LED is ON) or the error is deleted (red "Temp" LED is OFF), if the PTC total resistance has fallen below 1.8 kΩ again once the PTC has cooled down. If the error memory has been activated and an error occurred (red "Temp" LED is ON), the memory can be reset by pressing the reset button. Temperature monitoring without error memory Temperature monitoring with error memory LED Temp Rel2 PTC LED U/t 3,6k Ω 1,8k Ω Reset LED Temp Rel2 PTC LED U/t 3,6k Ω 1,8k Ω If output relay Rel 2 is to pick up again no other error must be present when the reset button is pressed.