Indledning
The KWS-DC26 DC Power Meter Battery Load Tester is a high-precision instrument designed for comprehensive measurement of electrical parameters in DC circuits. It accurately measures voltage, current, power, and energy consumption. This device is ideal for various applications, including battery performance testing, solar system monitoring, and electric vehicle charging station analysis. Featuring a high-precision color LCD display, multiple alarm indicators, bidirectional measurement capabilities, and data logging, it offers ease of operation and high reliability.
Sikkerhedsoplysninger
- Always ensure proper polarity when connecting the device to avoid damage to the meter or the circuit under test.
- Overskrid ikke den maksimale volumentage (DC80V) or current (50A) ratings specified for the device.
- Handle with care to prevent physical damage. Avoid exposure to extreme temperatures or moisture.
- Disconnect power before making or changing any connections.
- Refer to your specific application requirements and local electrical codes before utilizing the load tester.
Produkt overview
The KWS-DC26 features a compact design with a clear color LCD display. It is equipped with various connectors to suit different applications. The device provides real-time data and historical records for comprehensive analysis.
Nøglefunktioner:
- Multifunctional Testing: Foranstaltninger voltage (DC8V-DC80V), current (up to 50A), power, and energy consumption.
- Høj synlighedsskærm: 51*30mm color LCD screen for easy reading in various conditions.
- Tovejsmåling: Capable of measuring both charge and discharge.
- Datalogning: Features power failure memory to retain recorded data.
- Sikkerhedsalarmer: Includes multiple alarm indicators for overvoltage, overcurrent, and overtemperature conditions.
- Temperaturovervågning: Real-time temperature monitoring with an external thermostat to prevent overheating.

Figure 1: KWS-DC26 DC Power Meter with XT90 connectors, displaying various electrical parameters.
Opsætningsinstruktioner
- Identificer forbindelser: The KWS-DC26 is available with different connector types (e.g., XT-90, XT-60, Anderson, 3-pin). Ensure you have the correct variant for your application. The current model features XT-90 connectors.
- Forbind til kilde: Connect the "SOURCE" side of the power meter to your DC power source (e.g., battery, solar panel output, wind turbine controller output). Ensure the positive (+) and negative (-) terminals are correctly aligned.
- Connect to Load: Connect the "LOAD" side of the power meter to your DC load (e.g., electric vehicle, outdoor power source, battery charger). Again, verify correct polarity.
- External Thermostat (Optional): If your model includes an external thermostat, connect it to the designated port on the meter. This allows for real-time temperature monitoring of the charging product.
- Tænd: Once all connections are secure, apply power to the circuit. The LCD display should illuminate and begin showing readings.

Figure 2: Connecting the KWS-DC26 to a power source and load.

Figure 3: External thermostat connection for temperature monitoring.
Visuel opsætningsvejledning:
Video 1: Demonstrates the connection and basic operation of the KWS-DC26 power analyzer, showing how to connect it to a power source and load, and how to read the display.
Betjeningsvejledning
The KWS-DC26 provides real-time measurements and historical data. The color LCD displays multiple parameters simultaneously for easy monitoring.
Display Readings:
- Voltage (V): Viser den aktuelle voltage af kredsløbet.
- Nuværende (A): Viser strømmen, der løber gennem kredsløbet.
- Effekt (W): Indicates the instantaneous power consumption or generation.
- Energy (Wh): Accumulates the total energy consumed or generated over time.
- Amp-Time (Ah): Accumulates the total charge transferred over time.
- Timer: Tracks the duration of the measurement.
- Temperatur (°C): Displays the temperature from the external thermostat.
Navigating Historical Data:
The device stores historical data such as peak watts (Wp), peak amps (Ap), and minimum voltage (Vm). Use the buttons on the device to cycle through these historical readings. The video in the setup section also demonstrates this functionality.

Figure 4: Close-up of the KWS-DC26 display and control buttons.
Opretholdelse
- Rensning: Tør enheden af med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Nulstilling af data: The device features power failure memory. Consult the device's physical buttons or specific instructions for resetting accumulated data (Wh, Ah, Timer) if needed.
- Beskyttelsesfunktioner: The KWS-DC26 includes built-in overvoltage, overcurrent, and overtemperature protection. If an alarm triggers, identify and resolve the underlying issue in your circuit before continuing operation.
Fejlfinding
- Ingen visning: Check all power connections to ensure they are secure and correctly polarized. Verify that the input voltage is within the specified range (DC8-80V).
- Forkerte aflæsninger: Ensure all connections are tight and that the device is correctly wired in series with the circuit you intend to measure. Check for any loose wires or damaged connectors.
- Alarms Triggering: Hvis overvoltage, overcurrent, or overtemperature alarms activate, immediately disconnect the power source and inspect your circuit for faults. Address the cause of the alarm before reconnecting.
- Data nulstilles ikke: Refer to the device's physical buttons for specific reset procedures. Typically, a long press on a designated button might reset accumulated values.
Specifikationer
| Parameter | Værdi |
|---|---|
| Del navn | Test af batteriets belastning |
| Materiale | ABS |
| Farve | Sort |
| Model | KWS-DC26 |
| Voltage Måleområde | DC8-80V ±1% + 0.5V |
| Nuværende måleområde | 0-20A/50A ±1% + 0.2A (depending on connector type) |
| Effektmålingsområde | 0-4000W ±1% + 2W |
| Energiområde | 0-99999Wh |
| Amp-Hour Range | 0-99999 Ah |
| Timer rækkevidde | 99 dage 59 timer |
| Temperatur | -20°C to 99°C ±2% |
| Vise | 51*30mm color LCD |
| Hukommelse for strømsvigt | Ja |
| Overvoltage Beskyttelse | Ja |
| Overstrømsbeskyttelse | Ja |
| Overtemperaturbeskyttelse | Ja |
| Produktdimensioner | 3.94 x 3.15 x 1.57 tommer |
| Varens vægt | 3.53 ounce |
Garanti og support
Dette produkt leveres med en standard producentgaranti. For specifikke garantioplysninger, teknisk support eller serviceforespørgsler henvises til kontaktoplysningerne fra din forhandler eller producentens officielle webwebstedet. Behold din købskvittering som købsbevis.





