
MP-UT Series 320/350kW | Three Phase String Inverter-9466
The China Moneypro UT Series is a high‑performance three‑phase utility‑scale string inverter designed for large ground‑mounted solar power plants and utility PV projects. Featuring multiple MPPT inputs, wide input voltage range, advanced safety protections, and smart operations & maintenance features, the UT Series delivers consistent high performance, enhanced energy yields, and reliable operation even in harsh environments.
High‑Power, Intelligent & Reliable Utility‑Scale PV Inverter
The China Moneypro UT Series is a high‑performance three‑phase utility‑scale string inverter designed for large ground‑mounted solar power plants and utility PV projects. Featuring multiple MPPT inputs, wide input voltage range, advanced safety protections, and smart operations & maintenance features, the UT Series delivers consistent high performance, enhanced energy yields, and reliable operation even in harsh environments.
Designed for Maximum Energy Harvest
Flexible MPPT Architecture
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Offers configurations with up to 12 or 15 MPPTs, enabling precise tracking of diverse PV array orientations and shading conditions.
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1500 V maximum DC input voltage supports utility‑scale PV system design and reduces BOS costs.
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Higher per‑string current (up to 20 A) supports large format bifacial modules (e.g., 182 mm / 210 mm).
Benefits:
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Optimized PV energy harvesting and higher daily yields.
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Flexible PV string design for large installations.
Intelligent Monitoring & Smart O&M
Operational Awareness & Remote Management
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String‑level monitoring enables detailed performance insights and early detection of issues.
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Smart I‑V curve scan assists in proactive diagnostics and maintenance planning.
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High‑speed communication options (e.g., HPLC) reduce wiring complexity and support large‑site remote supervision.
Advantages:
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Lower O&M costs through remote diagnostics.
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Enhanced system visibility and performance tracking.
Robust Safety & Rugged Reliability
Built for Harsh Environmental Conditions
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IP66 ingress protection ensures durability against dust and water ingress; optional C5 corrosion protection is available for highly corrosive environments.
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Integrated Type II SPD on both DC and AC sides guards against lightning strikes and surge events.
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Designed to operate reliably across wide temperature ranges and extreme field conditions.
Benefits:
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Reliable long‑term operation in outdoor utility‑scale environments.
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High electrical safety and resilience against environmental stress.
Why Choose China Moneypro UT Series?
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Utility‑Grade Performance: Ideal for large ground‑mounted PV plants with high power output.
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Flexible MPPT Tracking: Up to 15 MPPTs for optimized array performance.
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High Input Compatibility: 1500 V DC and high string current support for modern large modules.
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Smart O&M Features: String‑level monitoring and smart diagnostics.
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Enhanced Safety: Robust ingress protection and SPD for grid‑connected reliability.
Typical Applications
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Utility‑Scale PV Power Plants: Large ground‑mounted grid‑tied solar installations.
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Commercial & Industrial Facilities: High‑capacity systems requiring reliable large inverters.
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Distributed Energy Projects: Multi‑site commercial solar integration.
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Energy Yield Optimization: Projects needing high MPPT flexibility and string monitoring.
FAQ – Common Questions
Q1: What MPPT configurations are available in the UT Series?
The China Moneypro UT Series supports configurations with 12 or 15 MPPTs, providing flexibility for diverse PV layouts.
Q2: What is the operating voltage range for the UT Series?
This series supports 1500 V maximum DC input voltage, making it suitable for utility‑scale PV systems.
Q3: What environmental protections are included?
The inverter offers IP66 ingress protection with optional C5 corrosion protection for harsh environments.
Q4: Does the series support advanced safety functions?
Yes — integrated Type II Surge Protection Device (SPD) on both DC and AC sides enhances safety and grid reliability.
Q5: Is the UT Series suitable for remote monitoring?
Yes — features like high‑speed communication (HPLC) and string‑level monitoring make remote system oversight and optimization possible.
Specifications
| Parameter | GW320K‑UT | GW320KH‑UT | GW350K‑UT | GW350KH‑UT |
|---|---|---|---|---|
| Input | ||||
| Max. Input Voltage (V) | 1500 | 1500 | 1500 | 1500 |
| MPPT Operating Voltage Range (V) | 480 ~ 1500 | 480 ~ 1500 | 480 ~ 1500 | 480 ~ 1500 |
| Start‑up Voltage (V) | 500 | 500 | 500 | 500 |
| Nominal Input Voltage (V) | 1160 | 1160 | 1160 | 1160 |
| Max. Input Current per MPPT (A) | 30 | 40 | 30 | 40 |
| Max. Short Circuit Current per MPPT (A) | 50 | 60 | 50 | 60 |
| Number of MPP Trackers | 15 | 12 | 15 | 12 |
| Number of Strings per MPPT | 2 | 2 | 2 | 2 |
| Output | ||||
| Nominal Output Power (kW) | 320 | 320 | 352 | 352 |
| Nominal Output Apparent Power (kVA) | 320 | 320 | 352 | 352 |
| Max. AC Active Power (kW) | 352 | 352 | 352 | 352 |
| Max. AC Apparent Power (kVA) | 352 | 352 | 352 | 352 |
| Nominal Output Voltage (V) | 800, 3L / PE | 800, 3L / PE | 800, 3L / PE | 800, 3L / PE |
| Output Voltage Range (V) | 640 ~ 920 | 640 ~ 920 | 640 ~ 920 | 640 ~ 920 |
| Nominal AC Grid Frequency (Hz) | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| AC Grid Frequency Range (Hz) | 45 ~ 55 / 55 ~ 65 | 45 ~ 55 / 55 ~ 65 | 45 ~ 55 / 55 ~ 65 | 45 ~ 55 / 55 ~ 65 |
| Max. Output Current (A) | 254 | 254 | 254 | 254 |
| Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | ~1 (Adjustable from 0.8 leading to 0.8 lagging) |
| Max. Total Harmonic Distortion*¹ | < 1% | < 1% | < 1% | < 1% |
| Efficiency | ||||
| Max. Efficiency | 99.01% | 99.01% | 99.01% | 99.01% |
| European Efficiency | 98.80% | 98.80% | 98.80% | 98.80% |
| Protection | ||||
| PV String Current Monitoring | Integrated | Integrated | Integrated | Integrated |
| Internal Humidity Monitoring | Integrated | Integrated | Integrated | Integrated |
| PV Insulation Resistance Detection | Integrated | Integrated | Integrated | Integrated |
| Residual Current Monitoring | Integrated | Integrated | Integrated | Integrated |
| PV Reverse Polarity Protection | Integrated | Integrated | Integrated | Integrated |
| Anti‑islanding Protection | Integrated | Integrated | Integrated | Integrated |
| AC Overcurrent Protection | Integrated | Integrated | Integrated | Integrated |
| AC Short Circuit Protection | Integrated | Integrated | Integrated | Integrated |
| AC Overvoltage Protection | Integrated | Integrated | Integrated | Integrated |
| DC Switch | Integrated | Integrated | Integrated | Integrated |
| DC Surge Protection | Type II | Type II | Type II | Type II |
| AC Surge Protection | Type II | Type II | Type II | Type II |
| AFCI | Optional | Optional | Optional | Optional |
| Anti‑PID | Integrated | Integrated | Integrated | Integrated |
| PID Recovery | Integrated | Integrated | Integrated | Integrated |
| Reactive Power Compensation at Night | Integrated | Integrated | Integrated | Integrated |
| Power Supply at Night | Integrated | Integrated | Integrated | Integrated |
| I‑V Curve Scan | Optional | Optional | Optional | Optional |
| General Data | ||||
| Operating Temperature Range (°C) | -35 ~ +60 | -35 ~ +60 | -35 ~ +60 | -35 ~ +60 |
| Relative Humidity | 0 ~ 100% | 0 ~ 100% | 0 ~ 100% | 0 ~ 100% |
| Max. Operating Altitude (m) | 5000 (>4000 derating) | 5000 (>4000 derating) | 5000 (>4000 derating) | 5000 (>4000 derating) |
| Cooling Method | Smart Fan Cooling | Smart Fan Cooling | Smart Fan Cooling | Smart Fan Cooling |
| User Interface | LED, LCD (Optional), WLAN + APP | LED, LCD (Optional), WLAN + APP | LED, LCD (Optional), WLAN + APP | LED, LCD (Optional), WLAN + APP |
| Communication | RS485 or HPLC | RS485 or HPLC | RS485 or HPLC | RS485 or HPLC |
| Communication Protocols | Modbus RTU | Modbus RTU | Modbus RTU | Modbus RTU |
| Weight (kg) | 124.0 | 124.0 | 124.0 | 124.0 |
| Dimension (W × H × D mm) | 1120 × 810 × 368 | 1120 × 810 × 368 | 1120 × 810 × 368 | 1120 × 810 × 368 |
| Topology | Non‑isolated | Non‑isolated | Non‑isolated | Non‑isolated |
| Self‑consumption at Night (W) | <3 | <3 | <3 | <3 |
| Ingress Protection Rating | IP66 | IP66 | IP66 | IP66 |
| DC Connector*² | MC4 (4 ~ 10mm²) | MC4 (4 ~ 10mm²) | MC4 (4 ~ 10mm²) | MC4 (4 ~ 10mm²) |
| AC Connector | OT / DT terminal (Max. 400mm²) | OT / DT terminal (Max. 400mm²) | OT / DT terminal (Max. 400mm²) | OT / DT terminal (Max. 400mm²) |



