1. Bubuka
The VOLTCRAFT VC121 PV Solar Energy Meter is a portable device designed for testing and evaluating solar panel performance. It measures key electrical parameters to help users assess the efficiency and functionality of photovoltaic systems. This meter supports a maximum power test of up to 800 W and features a large, backlit display that shows multiple measurement results simultaneously for clear readability.
Key features include automatic and manual measurement modes, an automatic backlight, and a Data Hold function for convenient evaluation. The device is equipped with MC4 solar panel connectors and an unlocking tool kit for easy integration into solar setups. It also provides warnings for overload and overheating conditions to ensure safe operation.
Figure 1: The VOLTCRAFT VC121 PV Solar Energy Meter shown with its included MC4 connectors and test leads, ready for connection to a solar panel. The meter's display is visible, showing various measurement parameters.
2. Setélan
2.1. Pamasangan batré
- Ensure the device is powered off and disconnect any test leads.
- Teang kompartemen batré dina tonggong méter.
- Buka tutup kompartemen batré sacara saksama. WARNING: To avoid electrical shock, remove test leads before opening the case.
- Insert a 9V (6F22) battery, observing the correct polarity (+/-).
- Tutup panutup kompartemen batré aman.
Gambar 2: Tukangeun view of the VOLTCRAFT VC121 PV meter, showing the battery compartment cover and a warning label regarding electrical shock and opening the case.
2.2. Connecting to Solar Panels
- Ensure the solar panel is not generating power or is disconnected from any load.
- Connect the positive (+) MC4 connector from the solar panel to the positive input terminal on the meter.
- Connect the negative (-) MC4 connector from the solar panel to the negative input terminal on the meter.
- Ensure all connections are secure before proceeding with measurements.
3. Parentah Operasi
Gambar 3: Ti payun caket view of the VOLTCRAFT VC121 PV meter, highlighting the display with various measurement parameters (Pmax, Vmp, Imp, Voc, Isc) and control buttons (HOLD, POWER, AUTO/MANUAL).
3.1. Powering on / Pareum
- Pencét éta POWER tombol pikeun ngahurungkeun méteran.
- Pencét jeung tahan tombol POWER button to turn the meter off.
3.2. Measurement Modes (Auto/Manual)
- The meter supports both automatic and manual measurement modes.
- Pencét éta OTOMATIS / MANUAL button to switch between modes. The display will indicate the currently active mode.
- In Modeu otomatis, the meter will continuously measure and update readings.
- In Modeu Manual, measurements are initiated by the user. The recommended test interval in Manual Mode is at least 30 seconds between measurements to ensure accurate readings and prevent overheating.
3.3. Maca Tampilan
The large, backlit display shows the following parameters:
- Pmax: Maximum Power (in Watts)
- Vmp: Voltage at Maximum Power (in Volts)
- Imp: Current at Maximum Power (in Amperes)
- Voc: Buka Circuit Voltage (dina Volt)
- Isc: Short Circuit Current (in Amperes)
3.4. Fungsi Nyimpen Data
- Pencét éta TAHAN button to freeze the current readings on the display. This is useful for recording stable measurements.
- Pencét éta TAHAN button again to release the hold and resume live measurements.
3.5. Overload and Overheat Warnings
The meter is equipped with safety features to protect the device and the user:
- Perhatosan kaleuleuwihan: If the input power exceeds the maximum capacity (800 W), an "Overload!" message will appear on the display. Disconnect the solar panel immediately to prevent damage.
- Perhatosan overheat: If the internal temperature of the device becomes too high, an overheat warning will be displayed. Allow the meter to cool down before resuming operation.
4. Pangropéa
4.1. beberesih
- Ensure the meter is powered off and disconnected from all solar panels and test leads before cleaning.
- Ngusap bagian luar alat ku lemes, damp lawon. Ulah make cleaners abrasive atawa pangleyur.
- Avoid getting moisture into the input terminals or any openings.
4.2. Ngagantian batré
When the battery indicator on the display shows low power, replace the 9V battery as described in the "Battery Installation" section (2.1). Always use a fresh 9V (6F22) battery.
4.3. Panyimpenan
- If storing the meter for an extended period, remove the battery to prevent leakage.
- Simpen alat dina tempat anu tiis, garing, jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
5. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Méter teu hurung. |
|
|
| "Overload!" message displayed. |
|
|
| Overheat warning displayed. |
|
|
| Bacaan anu teu akurat atanapi teu stabil. |
|
|
6. Spésifikasi
| merek | VOLTCRAFT |
| Nomer modél | VC121 PV (VC-16003655) |
| Maximum Power Test | Nepi ka 800 W |
| Maksimum Voltage | 60 V MAX |
| Ukuran (L x W x H) | 4 x 7.6 x 15.7 cm |
| Beurat | 246 gram |
| Jenis Batré | 9V (6F22) battery (included) |
| tampilan | Badag, tampilan backlit |
| Panyambung | MC4 solar panel connectors |
| Fitur Kasalametan | Overload and overheat warnings |
| ASIN | B0DZS8NPBN |
| Date of Availability | Pébruari 26, 2025 |
Gambar 4: Sisi view of the VOLTCRAFT VC121 PV meter, demonstrating its integrated kickstand for convenient viewdina mangsa operasi.
7. Jaminan & Dukungan
7.1. Émbaran jaminan
Specific warranty details for the VOLTCRAFT VC121 PV Solar Energy Meter are not provided within this manual. Please refer to the manufacturer's official website or your point of purchase for comprehensive warranty terms and conditions.
7.2. Rojongan Téknis
For technical assistance, troubleshooting beyond the scope of this manual, or inquiries regarding spare parts, please contact VOLTCRAFT customer support directly. Contact information can typically be found on the VOLTCRAFT official websitus atanapi dina bungkusan produk.
