Lumel P11P Service Manual Download Page 11

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5.2.3. Measurement of reactive power in a 3-phase 3-wire

network by a P13P Transducer (Symmetrically loaded)

P13B

Supply

Output

P13B

Supply

Output

a) Direct measurement of reactive

power in a 3-phase 3-wire network

symmetrically loaded

b) Measurement of reactive power in

a 3-phase 3-wire network

symmetrically loaded through a

current transformer

Summary of Contents for P11P

Page 1: ...1 ISO 9001 ISO 9001 C E R T Y F I K A T SERVICE MANUAL POWER TRANSDUCERS FOR SINGLE PHASE AND THREE PHASE NETWORK P11P P13P and P13B 45 120 100 mm...

Page 2: ...ALLATION 7 5 1 Fixing 7 5 2 Connection diagrams 8 5 2 1 Measurement of active power in a single phase network 8 5 2 2 Measurement of active power in a 3 phase 3 wire network 9 5 2 3 Measurement of rea...

Page 3: ...al position Transducer housings are made of a self extinguishing plastic and are adapted to be fixed on 35 mm DIN rail DIN EN 50 022 35 P11P transducer destined for active power measurement in a singl...

Page 4: ...l In case of the protection terminal connection with a separate lead one must remember to connect it before the connection of network leads l Do not connect the instrument to the network through an au...

Page 5: ...rement 0 6 VA current measurement 0 3 VA supply 6 VA preheating time of the transducer 15 min set up time of the output signal 0 90 0 5 s insulation test voltage 3 25 kV limitation of output current 2...

Page 6: ...nal magnetic field 0 1 k 100 A m Input overload Voltage short duration 2 Un long lasting 1 2 Un Current short duration 10 In long lasting 1 2 In Ensured protection degree through the housing IP 50 fro...

Page 7: ...to be installed on a 35 mm DIN rail acc DIN EN 50 022 35 On the external side of the transducer there are screw or self locking terminal strips enabling the connection of 2 5 mm2 external leads suppl...

Page 8: ...e phase network by a P11P transducer 10 9 15 16 1 L1 2 3 5 P11P N or L2 Supply Output 10 9 15 16 1 L1 S1 S2 2 3 5 P11P N or L2 P1 P2 Supply Output a Direct measurement of single phase active power b M...

Page 9: ...ase active power through a current and voltage transformer 5 2 2 Measurement of active power in a 3 phase 3 wire network by a P13P transducer Symmetrically loaded 10 9 15 16 1 2 L1 3 5 8 P13P Supply O...

Page 10: ...S2 2 3 5 P13P Supply Output P1 P2 B A 8 L2 L3 b a B A b Measurement of active power in a 3 phase 3 wire network symmetri cally loaded through a current transformer c Measurement of active power in a 3...

Page 11: ...d 10 9 15 16 1 L1 3 5 8 P13B Supply Output L2 L3 L2 10 9 15 16 1 L1 S1 S2 3 5 P13B Supply Output P1 P2 L3 8 a Direct measurement of reactive power in a 3 phase 3 wire network symmetrically loaded b Me...

Page 12: ...through a current and a voltage transformer 6 CODING AND ORDERING Coding example The P11P A1 C 1 1 1 00 0 code means the execution of a transducer for measurement of active power in a single phase sy...

Page 13: ...V from the table 2 100 3 V A 400 000 100 V W on order 9 Output range 0 5 mA R obc 0 2000 W 1 0 20 mA R obc 0 500 W 2 4 20 mA R obc 0 500 W 3 0 10 V R obc 500 W 4 5 0 5 mA R obc 0 2000 W 5 20 0 20 mA R...

Page 14: ...0 200 300 400 600 800 500 750 1 1 5 2 3 4 1 1 5 2 3 4 6 8 1 5 2 5 3 5 6 10 12 2 5 3 5 7 5 10 12 20 2 5 3 5 6 10 12 20 3 5 7 5 10 15 20 25 5 6 7 5 10 10 12 15 20 20 25 30 25 40 50 40 40 80 150 300 500...

Page 15: ...tion of the granted guarantee 2 After the guarantee period One should turn over the transducer to repair it in a certified service workshop Spare parts are available for the period of ten years from t...

Page 16: ...EL S A ul Sulechowska 1 65 950 Zielona G ra Poland Tel 48 68 329 51 00 exchange Fax 48 68 329 51 01 e mail lumel lumel com pl http www lumel com pl Export Department Tel 48 68 329 52 38 Fax 48 68 325...