





Brand
Main Specs
Series
4 to 12kW
- Power Range: 4kW / 6kW / 6.2kW / 8kW / 10kW / 11kW / 12kW
- Off-Grid Solar Inverter
- Pure Sine Wave Output
- Peak Inverter Efficiency: Up to 92%
- Battery System Voltage: 24VDC / 48VDC (Depending on Model)
- Maximum PV Open Circuit Voltage: 500VDC
- MPPT Voltage Range: Up to 90–450VDC (Depending on Model)
- Maximum Solar Charging Current: Up to 150A
- Maximum AC Charging Current: Up to 150A
- Supports Lithium Battery Charging
- Compatible with Lead-Acid, AGM, GEL & Lithium Batteries
- 3-Step & 4-Step Charging Algorithms
- Supports Parallel Operation
- Fast Transfer Time: 10ms / 20ms
- 230VAC Output
- 50Hz / 60Hz Auto Sensing
- Advanced Protection Functions
Product Description
The MUST PV1900 EXP Series is a powerful off-grid solar inverter range designed to provide reliable and independent power for residential, commercial, and remote energy applications. Available in capacities from 4kW to 12kW, the series combines solar charging, battery charging, and pure sine wave AC output in one integrated power solution.
With a maximum PV input voltage of up to 500VDC, wide MPPT operating range, high charging currents, and support for multiple battery technologies, the PV1900 EXP Series offers flexibility for different off-grid system configurations. Its fast transfer time and parallel operation capability make it a practical solution for users seeking reliable backup and standalone solar power systems
Key Features
- Off-Grid Solar Power Solution
- Power Range from 4kW to 12kW
- Pure Sine Wave Output
- Maximum PV Input Voltage up to 500VDC
- Wide MPPT Voltage Range
- High Solar Charging Current up to 150A
- High AC Charging Current up to 150A
- Supports Lithium Batteries
- Compatible with Lead-Acid, AGM & GEL Batteries
- Intelligent Multi-Stage Battery Charging
- Fast UPS Transfer Time
- Supports Parallel System Expansion
- 230VAC Output
- Automatic 50Hz / 60Hz Frequency Detection
- Advanced Electrical Protection
- Suitable for Residential & Commercial Off-Grid Applications
EGYPTA GROUP | Authorized Distributor
EGYPTA Group is the exclusive agent for MUST batteries and solar inverters in Egypt, providing genuine MUST products, professional technical support, engineering consultation, and reliable after-sales services for residential, commercial, and industrial energy projects
| Main Parameter | PV19-4024 EXP |
PV19-6048 EXP |
PV19-6248 EXP |
PV19-8048 EXP |
PV19-10048 EXP |
PV19-11048 EXP |
PV19-12048 EXP |
|---|---|---|---|---|---|---|---|
| Default Battery System Voltage | 24VDC | 48VDC | |||||
| Rated Power | 4000VA / 4000W | 6000VA / 6000W | 6200VA / 6200W | 8000VA / 8000W | 10000VA / 10000W | 11000VA / 11000W | 12000VA / 12000W |
| Surge Power | 8000W | 12000W | 12400W | 16000W | 20000W | 22000W | 24000W |
| Waveform | Pure sine wave | ||||||
| AC Voltage Regulation (Batt.Mode) | 230VAC±5% (Setting) | ||||||
| Inverter Efficiency (Peak) | 92% | ||||||
| Transfer Time | 10ms (UPS / VDE4105) / 20ms (APL) | ||||||
| AC Input Voltage | 230VAC | ||||||
| Selectable Voltage Range | 170~280VAC (UPS) / 90~280VAC (APL) / 184~253VAC (VDE) | ||||||
| Frequency Range | 50Hz / 60Hz (Auto sensing) | ||||||
| Normal Voltage | 24VDC | 48VDC | |||||
| Floating Charge Voltage | 27.4VDC | 54.8VDC | |||||
| Overcharge Protection | 30VDC | 60VDC | |||||
| Maximum PV Array Open Circuit Voltage | 500VDC (450V for parallel) | ||||||
| Charging Algorithm | 3-Step (Flooded Battery, AGM / GEL / LEAD Battery), 4-Step (Li) | ||||||
| Maximum PV Array Power | 5000W | 6000W | 4000W*2 | 4000W*2 | 5000W*2 | 5500W*2 | 6000W*2 |
| Maximum PV Input Current | 18A | 27A | 18A*2 | 18A*2 | 27A*2 (40A max) |
27A*2 (40A max) |
27A*2 (40A max) |
| PV Array MPPT Voltage Range | 90~430VDC | 120~430VDC | 90~450VDC (90~430VDC for parallel) | ||||
| Maximum Solar Charge Current | 100A | 120A | 120A | 120A | 150A | 150A | 150A |
| Maximum AC Charge Current | 80A | 100A | 100A | 120A | 150A | 150A | 150A |
| Maximum Charge Current | 100A | 120A | 120A | 120A | 150A | 150A | 150A |
| Machine Dimension (W*H*D) (mm) | 322*486*134 | 309*505*147 | 425*455*147 | 425*527*145 | |||
| Package Dimension (W*H*D) (mm) | 575*229*425 | 603*260*400 | 586*247*537 | 632*257*548 | |||
| N.W (kg) | 9.5 | 12.5 | 13 | 18.0 | 18.0 | 18.1 | 18.1 |
| G.W (kg) | 12 | 13.8 | 15.6 | 20.6 | 20.6 | 20.7 | 20.7 |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | ||||||
| Operating Temperature Range | -10°C~50°C | ||||||
| Storage Temperature Range | -15°C~60°C | ||||||
| Warranty | 2 year | ||||||
| Certification & Standards |
CE-EMC+LVD (EN6100-6-3:2007, EN6100-6-1:2017+EN IEC62109-1:2010, EN IEC62109-2:2011)
CE-LVD (IEC62109-1:2010, EN IEC62109-2:2011) EN IEC62368-1:2018, EN IEC62109-1:2010, EN IEC62109-2:2011 |
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FAQs
1. What power capacities are available in the MUST PV1900 EXP Series?
The MUST PV1900 EXP Series is available in multiple power ratings ranging from 4kW to 12kW, including 4kW, 6kW, 6.2kW, 8kW, 10kW, 11kW, and 12kW models.
2. Is the MUST PV1900 EXP an off-grid inverter?
Yes. The PV1900 EXP Series is designed for off-grid and standalone solar power applications, combining solar charging, battery charging, and AC power output.
3. What types of batteries are compatible with the inverter?
The inverter supports multiple battery technologies, including Lithium, Flooded, AGM, GEL, and Lead-Acid batteries with dedicated charging algorithms.
4. What is the maximum PV input voltage?
The PV1900 EXP Series supports a maximum PV array open-circuit voltage of up to 500VDC, depending on the system configuration.
5. Does the inverter support parallel operation?
Yes. The PV1900 EXP Series supports system expansion through parallel operation, allowing users to build larger off-grid power systems.
