USER MANUAL Polyphase, multi-rate, Credit meter with pulse
Contents
1. Class B Max Current 5 Amps Max Voltage 240 Vac Limit operating range 20 C to 55 C Storage range 25 C to 70 C Standard Terminal Cover H 172 x W 168 x D 57 Extended Terminal Cover H 207 x W 168 x D 572. Memory All the meters data 1s recorded in a Ferro electric Random Access Memory FRAM under the control of the microprocessor All the kWh registers are stored in the FRAM and are updated every 1 100th of akWh The FRAM is guaranteed for a minimum of 10 000 000 000 write cycles Anticreep Below starting current the meter enters into an Anticreep mode In this state the meter registration LED s are permanently lit and the registers do not increment The LED s remains lit until the meter current is increased in either the forward or reverse direction beyond the starting current SULEPLEN Pa WALES The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 Phase Indication The LCD gives phase indication using the legends 1 2 3 on the bottom of the display Phase failure is indicated by non illumination of corresponding legend User Interfaces Pulse Output The meter has an optically isolated voltage free open collector Pulse Output that 1s factory configured to Pulse Output 1 pulse per kWh Pulse Duration 100 mS Optical Interface In situations where the pulses are to be collected and measured by a BMS system it is possible to reconfigure the pulse duration amp pulses kWh through the IEC 1107 port Software and Data Probes for this purpose are available from your supplier Inductive Serial Data Port The meter incorporat
3. USER MANUAL Polyphase multi rate Credit meter with pulse output and auxiliary relay TYPE REP3DR 5192F Document No CSD083 Date 01 02 00 Issue 1 OMEPEN LP WALES f The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 SULEPLEN Pa WALES The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 Contents Operational Squirt Sr din he Este esn EE A ae AA e o REO EE a eee eee eee eer MNT tS OIE lt bad Rate LS YH NG Ba a ste scree nae tapial ease see lepra can EAE ES E A R te l 5 A ene cee ee aa a ee ee ee ene ae eee PVT ac este ce EE o ERA Reverse Enero R pister soosse TEE E a E REEERE A REE Real lime lonas tor ocios EA 0 HI SPINS y PRO On ATE E ETE OE XA A A A IA Sic MEA II In In T E dare A E A E tees MEG ODO eee e A sed OU 5 ate Seton tained acc EEA AET EE OEA Opu aee OE a ii ias inductivo Sertal Data POl sarna picota it O E Po OE eee eta came ETAT o e oa acne co once ENN E E NA E A Techical Sunat rita SULEPLEN Pa WALES The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 Introduction Purpose This manual covers the Operation and Installation Instructions for the Polyphase Multi Rate Credit Meter with Pulse Output an
4. d Auxiliary Relay Definitions BS British Standard IEC International Electro technical Commission SI Statutory Instruments KWh Kilo Watt Hours RTC Real Time Clock LCD Liquid Crystal Display LED Light Emitting Diode HHU Hand Held Unit CMI Common Modular Interface mS Milli Second References Mn A IEC1036 1996 BS5685 1979 Part 1 1EC1268 1996 TEC1038 1993 1EC1107 SI1566 1998 Meter Overview Alternating current static watt hour meters for active energy Classes 1 amp 2 Specification class 0 5 1 0 and 2 0 Single phase and Polyphase single rate and multi rate watt hour meters Alternating current static var hour meters for reactive energy Classes 2 amp 3 Time switches for tariff and load control Data Exchange for Meter Reading Tariff and Load Control Direct Local Exchange The Meters Certification Regulations 1998 The meter is a whole current credit meter capable of measuring kWh and kVArh type approved to IEC1036 1996 class 1 0 for kWh and IEC1268 1996 class 2 0 for kVArh The Meter has 3 measuring elements capable of being configured as 3 phase 4 wire 3 phase 3 wire 2 wires of 3 phases 1 wire of 2 phases or single phase of 3 wires There are 8 kWh registers and 8 kVArh registers controlled by up to 16 time switches using internal RTC A LCD display s all the meter s data and phase condition SULEPLEN Pa WALES The Old Brewery Works Lower El
5. es an Inductive Serial Data Port that will transmit all the information within the meter through the meter case The data transmitted 1s generally in accordance with the CMI specification and can be received by any module fitted with a suitable receiver placed adjacent to the transmitter outside the case There is no physical connection Auxiliary Relay The meter has a pair of voltage free connections for controlling secondary circuits such as central heating The current rating of the connection 1s 2 amps which must not be exceeded SULEPUIEN P WAILES The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 Installation Wiring As per the wiring diagram shown in figure 1 Terminal arrangement conforms to BS5685 Part1 1979 AN Phase 1 Phase 2 Phase 3 Neutral Technical Summary System Voltage Current Burdens Supply Frequency Pulse Output Auxiliary Relay Temperature Range Dimensions mm Wr h ee SL ALN OO OOOO OC 3 Pulse O P Neutral a Phase 1 Figure 1 Phase 3 Three element meters 240Vac Phase to Neutral 230Vac Phase to Neutral 220Vac Phase to Neutral Supply variation 15 to 20 Direct connection 20 120A Ib Imax Voltage Circuit 230Vac lt 2W lt 10VA Current Circuit Ib lt 0 5VA Imax lt 1VA Nominal 50Hz Frequency Variation 5 Meets IEC62053 31 1998
6. lacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 Operational Requirements Measurement The Meter is a 220 380 Vac 240 415 Vac per phase 50 Hz 20 120 Amp Polyphase Credit Meter It contains 3 independent measuring elements allowing consumed energy to be measured in up to 4 wires The meter measures and registers kWh to class 1 0 accuracy and kVArh to class 2 0 accuracy There are 2 red LED s mounted on the front panel of the meter pulsing at a rate of 1 000 pulses per kWh and kV Arh measured in all 3 elements for energy registration Total kWh Register The total kWhs measured are stored internally to 3 decimal places The total kWhs are displayed on the meter to a maximum of 2 decimal places unless programmed via the Flag Port see User Interfaces to 3 decimal places for testing purposes e The Total kWh register range is 000000 000 999999 999 kWh Total kVArh Register The total kV Arhs measured are stored internally to 3 decimal places The total kV Arhs are displayed on the meter to a maximum of 2 decimal places unless programmed via the Flag Port see User Interfaces to 3 decimal places for testing purposes e The Total kVArh register range is 000000 000 999999 999 kV Arh Rate 1 8 kWh Registers The energy measured at any particular rate 1s stored internally to 3 decimal places but only displayed to a maximum of 2 decimal places e The Ra
7. te kWh register range 1s 000000 000 999999 999 kWh Rate 1 8 kVArh Registers The energy measured at any particular rate is stored internally to 3 decimal places but only displayed to a maximum of 2 decimal places SULEPLEN Pa WALES The Old Brewery Works Lower Ellacombe Church Road Torquay TQ1 1JH Tel 01803 295430 215390 Fax 01803 212819 E Mail VAT Reg No 321 0872 93 e The Rate kVArh register range is 000000 000 999999 999 kVArh Reverse Energy Reverse Energy is detected if export energy greater than 10 amps is measured for more than 10 seconds on any one of the 3 phases If reverse energy is detected the display alternates between a Reverse Energy Detected RED message and the default display Reverse Energy Register The reverse kWhs consumed by the meter are stored internally to 3 decimal places but only displayed to a maximum of 2 decimal places e The Reverse kWh register range is 000000 000 999999 999 kWh Real Time Clock The meter incorporates a RTC for internal time switching The RTC offers full time day month year and leap year correction facilities The clock runs on a 32Khz crystal providing a one second time base and low power consumption and 1s accurate to 2 minutes per year In the event of a power failure a 3 volt battery maintains the clock The battery will last for 3 years under continuous use when the meter is running on the mains supply the clock runs on the 5 volt supply Meter
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