Single Phase Voltmeter (Conventional)
Overview
The smart voltmeter adopts AC sampling technology, can measure the voltage in the power grid, and can set the magnification through the panel buttons, which is very cost-effective.
It has the characteristics of convenient installation, simple wiring, convenient maintenance, small amount of engineering, field programmable input parameters, etc., and can complete the networking communication with different PLCs and industrial computers in the industry.
Features
Measurement: single-phase voltage (phase or line voltage)
Display: a row of LED digital / LCD liquid crystal display
Uses: suitable for power grid, automatic control system. Mainly measure the voltage parameters in the grid.
Expansion: AC500V and above need to be equipped with transformer
Optional: RS485 communication function, two switch output (2D0), two switch input (2DI), one analog output (1AO)
Product in kind
External dimensions
Schematic
Wiring diagram
Application
| product name | Product model |
basic function |
remarks |
|
|
Single-phase AC voltmeter |
NLK900U-2Kl |
 |
Single-phase voltage (phase voltage or line voltage) A row of LED digital display Suitable for the power grid, Automatic control system, Mainly measure the voltage parameters in the power grid AC 8OOV should be equipped with transformer |
Open hole is 111mm * 111mm |
|
NLK900U-9Kl |
Open hole is 91mm * 91mm |
|||
|
NLK900U-3Kl |
Open hole is 76mm * 76 |
|||
|
NLK900U-AK1 |
Open hole is 68mm * 68mm |
|||
|
NLK900U-1Kl |
 |
Open hole is 151mm * 71mm |
||
|
NLK900U-4Kl |
Open hole is 115mm * 56mm |
|||
|
NLK900U-5Kl |
Open hole is 91mm * 45mm |
|||
|
NLK900U-DK1 |
|
Open hole is 45mm * 45mm |
||
|
Single-phase LCD Voltmeter |
NLK900U-2K1Y |
|
Single-phase voltage (phase voltage or line voltage) A row of L C D LCD displays Suitable for the power grid, Automatic control system, Mainly measure the voltage parameters in the power grid AC 8OOV should be equipped with transformer |
Open hole is 111mm * 111mm |
|
NLK900U-9KlY |
Open hole is 91mm * 91mm |
|||
|
NLK900U-3KlY |
Open hole is 76mm * 76 |
|||
|
NLK900U-AK1Y |
Open hole is 68mm * 68mm |
|||
|
NLK900U-5K1Y |
 |
Open hole is 91mm * 45mm |
||
|
product name |
Product model |
basic function |
remarks |
|
|
DC voltmeter |
NLK909U-2Kl |
 |
Single phase voltage A row of LED digital display incoming signal DCO-lOV DCO-lOOV DC0-220V DC0-300V DC0-500uA et al |
Open hole is 111mm * 111mm |
|
NLK909U-9Kl |
Open hole is 91mm * 91mm |
|||
|
NLK909U-3Kl |
Open hole is 76mm * 76 |
|||
|
NLK909U-AK1 |
Open hole is 67mm * 67mm |
|||
|
NLK909U-1Kl |
 |
Open hole is 151mm * 71mm |
||
|
NLK909U-4Kl |
Open hole is 115mm * 56mm |
|||
|
NLK909U-5Kl |
Open hole is 91mm * 45mm |
|||
|
NLK909U-DK1 |
 |
Open hole is 45mm * 45mm |
||
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