1. Sarrera
The MUST PV1800 ECO series is a versatile multi-function inverter/charger designed to provide uninterruptible power support in a compact size. It integrates the functions of an inverter, an MPPT solar charger, and a battery charger. The PV1800 ECO series can operate without a battery and features a maximum PV array open circuit voltage of 450V, allowing for efficient utilization of solar energy.
Ezaugarri nagusiak:
- Uhin sinusoidal puruaren irteera elektronika sentikorrerako.
- Smart LCD settings for configuring working modes, charge current, charge voltage, eta beste parametro batzuk.
- Built-in MPPT solar charge controller for optimized solar power harvesting.
- PV sarrerako bolumen zabalatage range for flexible solar panel configurations.
- Capable of providing power to the load even without a battery.
- Combines solar system, AC utility, and battery power sources for continuous power supply.
- Includes overload, short circuit, and deep discharge protection for enhanced safety.
- Cold start function for reliable operation.
- Supports RS485 and CAN monitoring functions for advanced system management.
- Features dual outputs for smart load management.
- Can communicate with lithium batteries via a CAN port.
2. Zehaztapenak
The following table details the technical specifications for the PV18-3524 ECO and PV18-5548 ECO models.
| Ezaugarri | PV18-3524 ECO | PV18-5548 ECO |
|---|---|---|
| EREDUA | PV18-3524 ECO | PV18-5548 ECO |
| Bateriaren Sistema Nominala Voltage | 24VDC | 48VDC |
| INBERTSORE IRTEERA | ||
| Potentzia nominala | 3500VA, 3500W | 5500VA, 5500W |
| Surge Potentzia | 7000W | 11000W |
| Uhin forma | Uhin sinu hutsa | |
| AC BoltagErregelamendua (Bateria Modua) | 230VAC±5% (Setting) | |
| Inverter Efficiency (Peak) | %93 | |
| Transferentzia Denbora | 10ms (For Personal Computers) / 20ms (For Home Appliance) | |
| AC SARRERA | ||
| liburukiatage | 230VAC ±% 5 | |
| Aukeragarria den boltage Barrutia | 170~280VAC (UPS) / 90~280VAC (APL) / 184~253VAC (VED4105) | |
| Maiztasun barrutia | 50Hz/60Hz (sentsore automatikoa) | |
| BATERIA | ||
| Bolumen normalatage | 24VDC | 48VDC |
| Floating Charge Voltage | 27.4VDC | 54.8VDC |
| Gainkargaren babesa | 30VDC | 60VDC |
| EGUZKI KARGAGAILUA | ||
| Maximum PV Array Open Circuit Volt | 450VDC | |
| PV Array MPPT Voltage | 60-360 VDC | |
| Maximum PV Array Input Power | 4000W | 6000W |
| PV sarrerako korronte maximoa | 18A | 27A |
| Eguzki-kargaren gehieneko korrontea | 100A | 100A |
| Karga Korronte Gehieneko Korronte | 60A | 100A |
| Karga-korronte maximoa | 100A | 100A |
| ESPEZIFIKAZIO MEKANIKOA | ||
| Machine Dimensions (W*H*D)(mm) | 367*318*130mm | 428*318*140mm |
| Package Dimensions (W*H*D)(mm) | 459*410*210mm | 550*400*220mm |
| BESTELAKOAK | ||
| Hezetasuna | Hezetasun erlatiboa % 5 eta % 95 (kondentsaziorik gabe) | |
| Funtzionamendu-tenperatura | 0°C - 55°C | |
| Biltegiratze Tenperatura | -15°C - 60°C | |
3. Konfigurazioa eta instalazioa
3.1 Back Panel Description
The back panel of the inverter features various connection ports. Refer to the diagram below for identification.
Based on the diagram, the ports include:
- Lurra
- AC Sarrera
- AC irteera 1
- AC irteera 2
- Bateria sarrera
- PV Sarrera
- ON/OFF etengailua
- RS232/CAN komunikazio ataka
- Kontaktu Lehorra
- WIFI ataka
3.2 Solar System Connection
The following diagram illustrates a typical solar system connection for the PV1800 ECO inverter. Ensure all connections are made securely and according to local electrical codes.
3.3 Recommended Solar Panel Connection
Refer to the table below for recommended solar panel configurations based on module specifications and desired total solar input power.
| PV Module Spec (Reference) | Eguzki-sarrerako potentzia osoa | Eguzki-sarreraren konfigurazioa | Modulu kopurua |
|---|---|---|---|
| Gehienezko potentzia (Pmax): 425W Max. Power Voltage Vmpp(V): 38.6V Max. Power Current Impp(A): 11.02A Zirkuitu Irekia Voltage Voc(V): 45.80V Short Circuit Current Isc(A): 11.81A | 2550W | 6 pieza seriean | 6 pieza |
| 3400W | 8 pieza seriean | 8 pieza | |
| 5100W | 6pcs in series, 2 Strings in Parallel | 12 pieza | |
| 5950W | 7pcs in series, 2 Strings in Parallel | 14 pieza |
Segurtasun-ohar garrantzitsua: Incorrect wiring can cause severe damage to the inverter and connected equipment, and poses a risk of electric shock. Always ensure the inverter is turned off and disconnected from all power sources before making any connections. If you are unsure, consult a qualified electrician or solar professional.
4. Funtzionamendu-argibideak
4.1 PC Configuration and Monitoring
The inverter can be connected to a PC for configuration and monitoring. Download the upper-computer software from the official MUST website and use the communication cable provided with the inverter.
Deskargatu softwarea hemen: https://en.must-ee.com/archives/24
4.2 Mobile App Monitoring (SmartESS)
Monitor your inverter remotely via the mobile app, SmartESS, available for both iOS and Android. This allows you to check your inverter's status anywhere, anytime.
4.2.1 Wi-Fi Kit Quick Installation Guideline
To connect your inverter to the mobile app, you will need the Wi-Fi Kit. Follow these steps:
- Scan the QR Code from the cover of the Wi-Fi Kit guideline to download the SmartESS APP.
Figure 4.3: SmartESS App QR Codes (iOS and Android) - Select the same number of the Wi-Fi Kit PN (Product Number) to connect to your phone WLAN. The initial password is "12345678".
Figure 4.4: Connecting to Wi-Fi Kit PN
4.2.2 Wi-Fi konfigurazioa
- Open the SmartESS APP. Tap the "Wi-Fi Config" button to enter the configuration page.
- Then tap the "Network Setting" button.
Figure 4.5: SmartESS App Wi-Fi Configuration Steps
4.2.3 Sarearen ezarpena
- According to the prompts, type in the required information to finish the network setting.
- After the Wi-Fi Kit is restarted, reconnect the Wi-Fi which was connected by step 4.2.1.
Figure 4.6: SmartESS App Network Setting
4.2.4 Create Account and Datalogger
- Open the APP, tap the "Register" button.
- Bertako informazioaren arabera, osatu kontu bat sortzea.
- Login to the account and click the list button on the bottom of the home page.
- Tap the "+" button on the top right corner of the list page.
- Scan the datalogger PN on the Wi-Fi Kit, or input it manually.
- According to the prompts, type in the information to finish adding the datalogger.
Figure 4.7: SmartESS App Account Creation and Datalogger Setup
5. Mantentzea
Regular maintenance ensures the longevity and optimal performance of your MUST PV1800 ECO solar inverter. While specific maintenance schedules are not detailed, general best practices include:
- Mantendu inbertsorea garbi eta hautsik eta hondakinik gabe. Ziurtatu aireztapen-irekidurak ez daudela blokeatuta.
- Aldian-aldian egiaztatu kableatu guztien konexioak estutasuna eta korrosio zantzurik dagoen ikusteko.
- Monitor the inverter's performance through the LCD display, PC software, or mobile app for any unusual readings or error messages.
- Ensure the operating environment adheres to the specified temperature and humidity ranges.
For any complex issues or internal maintenance, it is recommended to contact qualified service personnel.
6. Arazoak
This section provides general advice for common issues. For detailed troubleshooting, refer to the comprehensive manual available on the manufacturer's webwebgunean edo jarri harremanetan bezeroarentzako laguntzarekin.
- Inbertsoreak ez du pizten: Check battery connections, DC breaker, and the ON/OFF switch. Ensure sufficient battery voltage.
- Ez dago korronte alternoko irteerarik: Verify AC output connections, check for overload conditions, and ensure the inverter is not in fault mode.
- Solar charging not working: Check PV array connections, ensure solar panels are receiving adequate sunlight, and verify PV input voltage is within the specified MPPT range.
- LCD pantailako errore kodeak: Consult the full manual for specific error code definitions and recommended actions.
Warning: Wrong operation may cause the product to burn out, such as not following the standard installation when connecting cables. Always read the manual carefully when installing and operating the device.
7. Bermea eta Laguntza
7.1 Berme politika
The MUST PV1800 ECO solar inverter comes with a one-year warranty, effective from the date you receive the goods. Within this period, for damages not caused by human factors, engineers will diagnose the problem free of charge, provide repair solutions, and offer free accessories.
7.2 Salmenta osteko laguntza
For any other issues or technical problems, you can directly contact MUST's online support or engineers. They are available 24 hours online to provide assistance.
- Engineer Phone: +86 17788797642 (WeChat and WhatsApp available on this number)
- Posta elektronikoa: cs-zjs@mustpower.cn
Please note that incorrect installation or operation, such as not following standard cable connection procedures, may cause product damage and void the warranty. Always refer to this manual and any supplementary documentation for proper installation and usage.
