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- 2026-09-29
Featured Jiangsu Lingchuang manuals

Jiangsu Lingchuang NT751 Electric Energy Meter Calibration Instrument User Manual
The manual introduces the NT751, a fully digital electric energy meter calibration device with a fiber‑optic Ethernet interface that outputs IEC 61850‑9 compliant current and voltage data. It explains the instrument’s hardware features, such as LCD display, USB programming interface, RS485 communication, and passive pulse inputs.
Technical parameters, wiring diagrams, switch settings, and detailed software operation procedures are covered. The appendix contains IEC 61850‑9 interface standards and protocol examples. The document is intended for technicians performing calibration and accuracy verification of digital energy meters. This manual is written in Chinese.
Covers: Comprehensive Introduction · Technical Parameters · Working Principle · Wiring and Switch Settings · Calibration Software Operation · Appendices
Latest Jiangsu Lingchuang manuals
Jiangsu Lingchuang NT751 Electric Energy Meter Calibration Instrument User Manual
User Manual 29 pages · 695 KB · ZHThe NT751 electric energy meter calibration instrument manual provides specifications, operation, and software instructions for accurate meter testing.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Jiangsu Lingchuang manuals
What are the operating temperature limits of the NT751?
The device operates from –10 °C up to 55 °C.
From: Jiangsu Lingchuang NT751 Electric Energy Meter Calibration Instrument User Manual
How should the serial port be configured for the calibration software?
Set the baud rate to 9600, data bits to 8, stop bits to 1, and no parity.
From: Jiangsu Lingchuang NT751 Electric Energy Meter Calibration Instrument User Manual
