Gossen MetraWatt U1281 Operating Instructions Manual Download Page 16

Page: 16 / 16

Edited in Germany • Subject to change without notice • A pdf version is available on the
Internet

GMC-I Gossen-Metrawatt GmbH
Thomas-Mann-Str. 16-20
90471 Nürnberg • Germany
Phone +49-(0)-911-8602-0
Fax

+49-(0)-911-8602-669

E-Mail [email protected]
www.gossenmetrawatt.com

Repair and Replacement Parts Service

If required please contact:

GMC-I Gossen-Metrawatt GmbH

Service Center

Thomas-Mann-Straße 20
90471 Nürnberg • Germany
Phone +49-(0)-911-8602-0
Fax +49-(0)-911-8602-253
E-Mail [email protected]

This address is only valid in Germany. Please contact our
representatives or subsidiaries for service in other countries.

Competent Partner

Federally approved test authority EB8

Initial calibration of meters from
GMC-I Gossen-Metrawatt GmbH can be executed after
procurement as well. Recalibration is possible at any time.

Summary of Contents for U1281

Page 1: ...7 06 MAIN PISTRIBUTION PRODUCTION 1 Safety Precautions Symbols 2 2 Serial Plate Terminals 4 3 Pulse Output Bus Interfaces 6 4 Display and Control Panel 7 5 Error Messages Reset 14 6 Meter calibration...

Page 2: ...ce may not be placed back into operation until troubleshooting and repair have been performed and calibration and dielectric strength have been tested and approved at our factory or an authorized serv...

Page 3: ...the Internet at www gossenmetra watt com by entering the search term WEEE Circuit Symbols 4 wire circuit 3 wire circuit 2 wire circuit For symbols on the LCD see chapter 4 3 Tamper proof sealing of te...

Page 4: ...ominal frequency LED constant Year of manufacture Accuracy class CT Current transformer transformation ratio VT Voltage transformer transformation ratio Serial number Pulse outpput Max current Externa...

Page 5: ...e end ferrule Voltage Current 2 5 mm 2 with wire end furrule or 2 x 1 5 mm 2 without wire end ferrule Auxiliary voltage H BUS Enable key 24 V 10 Feature H1 Pulse output H 1 2 3 4 5 6 7 8 9 11 20 21 22...

Page 6: ...pulses kWh 1 1000 10000 pulses kWh CT VT progr Q1 1000 pulses kWh 1 1000 10000 pulses kWh CTxVT CT VT fixed Q9 f primary f primary 1 10 1000 pulses kWh 1 1000 pulses kWh 11 100 100 pulses kWh 0 1 100...

Page 7: ...es kWh 4 2 Resolution of Energy Import Main Display the calibration reading indicates an additional digit after the decimal point Therefore the leading digit is omitted in the case of 7 digit presenta...

Page 8: ...ymbols blink in the following order 3 2 1 Negative power Respective phase symbol blinks 4 quadrant display of instantaneous power posi tive or negative active power P positive or nega tive reactive po...

Page 9: ...y can be queried in the display mode other values can be set Key with 2nd key bit displayed parameters which can be are calibrated are preset at the factory other values are disabled with enable key a...

Page 10: ...lly to the standard setting Parameters can be changed in the following instruments Parameters CT VT for U138x with feature Q1 parameters S for U128x U138x with feature V2 V4 a Enabling parameter modif...

Page 11: ...blinking digit by pressing the menu key fast scroll when key is held If the key is not activated for a few seconds the selected digit is stored and the entry cursor moves one digit to the right The s...

Page 12: ...Read out test M Auto 0001 00 0000Ver Firmware version Pulse rate vt ct 000230 0 0000V10 V m m M Auto Read Out S0 Auto Auto Auto Auto Auto U138x with Feature Q1 U138x with Feature Q1 Feature V2 V4 Para...

Page 13: ...power P1 P2 P3 Ptot Reactive power Q1 Q2 Q3 Qtot Apparent power S1 S2 S3 Stot Power factor PF1 PF2 PF3 PFtot Frequency F Key Auto Automatic scrolling ct Transformation ratio current m Press the menu k...

Page 14: ...ng auxiliary power or supply power Error Code Meaning Cause Remedy E0VHi1 Maximum value for U1 exceeded E0VHi 2 Maximum value for U2 exceeded E0VHi 3 Maximum value for U3 exceeded E01Hi1 Maximum value...

Page 15: ...ves over contact pins in the ter minals and connect simulator voltage Calibration Reading For testing and calibration purposes the energy values can be displayed with a higher resolution Press the men...

Page 16: ...required please contact GMC I Gossen Metrawatt GmbH Service Center Thomas Mann Stra e 20 90471 N rnberg Germany Phone 49 0 911 8602 0 Fax 49 0 911 8602 253 E Mail service gossenmetrawatt com This addr...