
MP-PVS-16/18/20/24MH-CN PV Smart Combiner Box-5790
The China Moneypro PVS-16/18/20/24MH-CN is a high-voltage PV combiner box designed for 1500Vdc solar systems. It supports multiple branch inputs (16/18/20/24) and accommodates high input currents up to 21A, making it compatible with double-sided PV modules. Its modular and flexible design allows for easy adaptation to different string configurations while maintaining safety and reliability in outdoor installations.
Flexible and Scalable PV String Management
The China Moneypro PVS-16/18/20/24MH-CN is a high-voltage PV combiner box designed for 1500Vdc solar systems. It supports multiple branch inputs (16/18/20/24) and accommodates high input currents up to 21A, making it compatible with double-sided PV modules. Its modular and flexible design allows for easy adaptation to different string configurations while maintaining safety and reliability in outdoor installations.
High Flexibility
Modular Branch Inputs
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Optional 16, 18, 20, or 24 inputs
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Supports up to 21A string current
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Compatible with double-sided PV modules
Benefits:
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Scalable for different PV layouts
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Maximizes energy collection per combiner
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Reduces design limitations for large solar farms
Intelligent Maintenance
Fast Fault Detection & Operation
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One-click trip for fast disconnection
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Intelligent fault diagnosis reduces O&M workload
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Minimizes downtime and operational risks
Advantages:
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Quick response to abnormal conditions
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Reduced labor and maintenance costs
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Enhanced system reliability
Safety and Reliability
Robust Outdoor Design
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DC-side security protection
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IP65 protection and C5 anti-corrosion rating
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PV cable special connectors prevent reverse polarity
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Optional MPLC communication for reliable monitoring
Benefits:
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Safe operation in harsh environments
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Prevents wiring errors and electrical faults
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Long service life for outdoor PV systems
Why Choose China Moneypro PVS-16/18/20/24MH-CN?
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Flexible input options to match diverse PV layouts
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High-current compatibility for modern high-power modules
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Smart monitoring and one-click fault management
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Outdoor-ready with IP65 and C5 protection
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Optional communication interface for remote system supervision
Key Specifications
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Max PV String Voltage: 1500 V
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Max PV String Parallel Inputs: 16 / 18 / 20 / 24
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Max String Input Current: 21 A
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Protection Class: IP65
Typical Applications
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Utility-scale PV farms
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Centralized and distributed PV array combiner systems
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Outdoor solar installations in harsh environments
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Projects using bifacial or high-current PV modules
FAQ – Common Questions
Q1: How many PV strings can this combiner box handle?
It supports 16, 18, 20, or 24 parallel strings, offering flexible system design.
Q2: Can it handle high current modules?
Yes, each branch can accept up to 21A, compatible with high-current double-sided modules.
Q3: How is maintenance simplified?
Intelligent fault diagnosis and one-click trip allow fast intervention and reduced O&M costs.
Q4: Is it suitable for outdoor installation?
Absolutely. IP65 and C5 anti-corrosion ratings ensure reliable performance outdoors.
Q5: Can it communicate with a monitoring system?
Yes, optional MPLC communication enables stable remote monitoring and fault reporting.
Specifications
| Type designation Paramerters | PVS-16MH-CNPVS-18MH-CNPVS-20MH-CNPVS-24MH-CN |
| Max. PV string voltage | 1500 V |
| Max. PV string parallel inputs | 16182024 |
| Max. string input current | 21 A21 A18 A16 A |
| Max. output current | 336 A378 A360 A384 A |
| SPD | 1500 Vdc Type II ( optional: Type I+II ) |
| Input terminal type | Special connector for PV cable |
| Output terminal type | 120 mm² – 400 mm² |
| Protection class | IP65 |
| Environment temperature | -35 ℃ – 60℃ |
| Environment humidity | 0 % – 95 % |
| Dimensions ( W * H * D ) | 876 mm * 600 mm * 187 mm |
| Weight | 35 kg35 kg35.5 kg37 kg |
| Switch disconnector handle | Internal handle |
| Material | Metal |
| Standard accessories | |
| DC output load switch | Yes |
| PV specifc application SPD | Yes |
| DC arc detection | Yes ( Only used with Sungrow 1 + X inverter ) |
| IV diagnosis | Yes ( Only used with Sungrow 1 + X inverter ) |
| String current and bus voltage monitoring | Yes |
| RS485 communication port | Yes |
| PV SPD failure monitoring | Yes |
| Monitoring for load switch state | Yes |
| Operator access areas IP2X | Yes |
| Special connector for PV cable( JK03M2 ) | Yes |
| One-click trip | Yes |
| Optional accessories | |
| MPLC Communication | Optional ( Only used with Sungrow 1 + X inverter,Single-core cable 1 Meter 1 tie ) |



