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EKF AD-723 Technical Manual
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EKF AD-723 Technical Manual

Digital ammeters
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TECHNICAL MANUAL
Digital ammeters
AD-723, AD-963

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Summary of Contents for EKF AD-723

  • Page 1 TECHNICAL MANUAL Digital ammeters AD-723, AD-963...

  • Page 2: Technical Data

    1 DESCRIPTION Digital ammeters AD-723, AD-963 are designed to measure current in AC electrical circuits. The devices comply with the requirements of GB/T13850-1998, IEC61010- 1, IEC61000-2-11, IEC60068-2-30. The devices are intended to be used indoors, in electrical enclosures and electrical installations of industrial, residential, public buildings and structures.
  • Page 3 Table 2 continued Characteristics Value Supply voltage, V/Hz 230±10%/50 Sampling frequency 3 times/s Programmable transformation ratio values 1-9999 Max. power consumption, VA Operating temperature, °С -10 до +50 terminal side IP20 Degree of protection front panel side IP52 Mean time before failure, hours 110 000 Average service life, years Verification interval, years...
  • Page 4 Use the Down, Up, Left buttons to change values. To confirm the selected value, press the SET button. If no values are entered within 120 seconds, the instrument will return to measurement mode. You can set the following values in the menu (Table 3). Table 3 - Configuration menu settings Menu Character-...
  • Page 5 Panel cutout Housing dimensions Device model A, mm B, mm W, mm H, mm L, mm D, mm L1, mm AD-723 AD-963 Installation, wiring and set-up may only be carried out by qualified electrical personnel. Ammeters are connected to the network in series (Fig. 2).
  • Page 6 • The device must be allowed to warm up for 15 minutes to ensure measurement accuracy. • The device is calibrated at the factory and verified prior to sale. If the device does not take measurements correctly and displays incorrect values, check the correct settings of the device (transformer selection, transformer rating).

  • Page 7: Operation Conditions

    4 OPERATION CONDITIONS 4.1 Operating temperature: from -10 to +50°C. 4.2 Position in space: vertical ±5°. 4.3 Relative air humidity - up to 85%. 5 DELIVERY SCOPE Delivery scope: • Device - 1 pc.; • Mounting kit - 1 pc. Documentation available via the QR-code on the insert or on the inside of the package.

  • Page 8: Manufacturer's Warranty

    Otradnaya st., 2b bld. 9, 5th floor, 127273, Moscow, Russia. Теl.: +7 (495) 788-88-15. Importer and EKF trademark service representative оn the territory of the Republic of Kazakhstan: TOO «Energoresheniya Kazakhstan», Kazakhstan, Almaty, Bostandyk district, Turgut Ozal st., 247, apt 4.

  • Page 9: Certificate Of Acceptance

    12 CERTIFICATE OF ACCEPTANCE The digital ammeters AD-723, AD-963 have been manufactured in compliance with the effective laws and regulations and have been approved for operation. Date of manufacture: Device: _______________________ No. __________________ Model Serial number The device has been approved for operation.

This manual is also suitable for:

Ad-963