
MP-X3 FIT G4-4993
The China Moneypro X3‑Retro Fit Series is a versatile hybrid retrofit inverter designed for upgrading existing solar systems with energy storage and advanced energy management capabilities. With robust off‑grid/parallel support, smart operating modes, and high efficiency, it delivers reliable performance for residential and commercial storage integration.
Flexible & High‑Efficiency Retrofit Inverter
The China Moneypro X3‑Retro Fit Series is a versatile hybrid retrofit inverter designed for upgrading existing solar systems with energy storage and advanced energy management capabilities. With robust off‑grid/parallel support, smart operating modes, and high efficiency, it delivers reliable performance for residential and commercial storage integration.
Powerful Energy Conversion & Overload Handling
Maximize Energy Utilization
-
Supports up to 110 % AC overload output to handle peak loads without tripping.
-
High charge/discharge efficiency up to 98.5 % for minimized energy loss and better storage utilization.
-
150 % EPS output for 10 s enables short‑term high‑power support in backup scenarios.
Benefits:
-
Efficient conversion improves energy harvest and storage performance.
-
Increased resilience to load spikes and backup demands.
Smart & Adaptable Operation
Intelligent Modes for Diverse Needs
-
Quick U‑disk configuration simplifies setup — even single‑person installation.
-
Supports lithium‑ion and lead‑acid battery compatibility for flexible storage options.
-
Five operating modes and two charge periods cater to different energy strategies.
-
Unbalanced three‑phase output allows up to 5 kW per phase where needed.
Advantages:
-
Flexible system design for existing PV retrofit scenarios.
-
Tailored energy mode selection improves cost efficiency.
On‑Grid & Off‑Grid Support
Seamless Energy Integration
-
Capable of on‑grid and off‑grid parallel operation up to 150 kW, enabling large system scalability.
-
Fast switching in < 10 ms ensures uninterrupted power during grid transitions.
-
Supports VPP (Virtual Power Plant) participation and ancillary power services.
Benefits:
-
Hybrid operation extends functionality beyond conventional inverters.
-
Helps integrate with modern energy markets and grid services.
Durable & Reliable Design
Engineered for Long‑Term Use
-
IP65 protection rating ensures durability against dust and water ingress.
-
Integrated SPD surge protection enhances safety against electrical surges.
-
Compact, robust housing supports ease of installation and maintenance.
Advantages:
-
All‑weather reliability for residential and commercial applications.
-
Enhanced protection for inverter longevity and operational stability.
Why Choose China Moneypro X3‑Retro Fit?
-
High Efficiency: Up to 98.5 % charge/discharge efficiency for excellent performance.
-
Strong Overload Capability: 110 % AC overload output and 150 % EPS for peak power demands.
-
Smart Operation: Intelligent load management and hybrid operating modes.
-
Flexible Compatibility: Works with both lithium and lead‑acid batteries.
-
Hybrid & Scalable: On/off‑grid parallel support up to 150 kW.
Typical Applications
-
Solar System Upgrades: Convert existing PV to hybrid storage systems.
-
Backup Power Scenarios: Reliable EPS support for critical loads.
-
Smart Energy Management: Participate in energy markets with VPP readiness.
-
Commercial & Residential Storage: Expand storage capacity with scalable parallel configurations.
FAQ – Common Questions
Q1: What power variants does the X3‑Retro Fit Series offer?
The series includes 6 kW, 8 kW, 10 kW, and 15 kW models for flexible system sizing.
Q2: Can it operate both on grid and off‑grid?
Yes — it supports on‑grid and off‑grid parallel operation up to 150 kW.
Q3: What battery types are supported?
It is compatible with both lithium‑ion and lead‑acid batteries for broad application scenarios.
Q4: How fast is the switchover during power disruption?
The inverter achieves switching in less than 10 ms for seamless backup performance.
Q5: Does it support VPP and smart grid services?
Yes — the inverter includes VPP readiness and ancillary service capability for modern power markets.
Specifications
| Parameter | MP-X3‑FIT‑6.0‑W | MP-X3‑FIT‑8.0‑W | MP-X3‑FIT‑10.0‑W | MP-X3‑FIT‑15.0‑W |
|---|---|---|---|---|
| AC INPUT & OUTPUT | ||||
| Nominal AC output power [W] | 6000 | 8000 | 10000 | 15000 |
| Max. AC output apparent power [VA] | 6600 | 8800 | 11000 | 22500 (10s) |
| Max. AC output current [A] | 9.7 | 12.9 | 16.1 | 21.8 |
| Max. AC input apparent power [VA] | 12000 | 16000 | 18000 (10s) | — |
| Max. AC input current [A] | 19.3 | 25.8 | 32 | 32 |
| Nominal AC voltage [V] | 400/230; 50/60 | 380/220; 400/230; 415/240; 50/60 | 380/220; 400/230; 415/240; 50/60 | 380/220; 400/230; 415/240; 50/60 |
| Displacement power factor | 0.8 leading ~ 0.8 lagging | 0.8 leading ~ 0.8 lagging | 0.8 leading ~ 0.8 lagging | 0.8 leading ~ 0.8 lagging |
| THDi (rated power) [%] | <3 | <3 | <3 | <3 |
| BATTERY DATA | ||||
| Battery type | Lithium‑ion battery / Lead‑acid Battery | Lithium‑ion battery / Lead‑acid Battery | Lithium‑ion battery / Lead‑acid Battery | Lithium‑ion battery / Lead‑acid Battery |
| Battery voltage range [V] | 180 ~ 800 | 180 ~ 800 | 180 ~ 800 | 180 ~ 800 |
| Max. continuous charge/discharge current [A] | 30 | 30 | 30 | 30 |
| SYSTEM DATA | ||||
| Switch time [ms] | <10 | <10 | <10 | <10 |
| Parallel operation | Yes | Yes | Yes | Yes |
| Max. efficiency [%] | 98.0 | 98.0 | 98.0 | 98.0 |
| Euro. efficiency [%] | 97.7 | 97.7 | 97.7 | 97.7 |
| Battery charge/discharge efficiency [%] | 98.5 / 97.5 | 98.5 / 97.5 | 98.5 / 97.5 | 98.5 / 97.5 |
| Degree of protection | IP65 | IP65 | IP65 | IP65 |
| Operating temperature range [°C] | -35 ~ +60 (Derating above +45) | -35 ~ +60 (Derating above +45) | -35 ~ +60 (Derating above +45) | -35 ~ +60 (Derating above +45) |
| Max. operation altitude [m] | <3000 | <3000 | <3000 | <3000 |
| Relative humidity [%] | 0 ~ 100 | 0 ~ 100 | 0 ~ 100 | 0 ~ 100 |
| Typical noise emission [dB] | <40 (standby) / <5 (idle) | <40 (standby) / <5 (idle) | <40 (standby) / <5 (idle) | <40 (standby) / <5 (idle) |
| Storage temperature [°C] | -40 ~ +70 | -40 ~ +70 | -40 ~ +70 | -40 ~ +70 |
| Dimensions (W × H × D) [mm] | 503 × 503 × 199 | 503 × 503 × 199 | 503 × 503 × 199 | 503 × 503 × 199 |
| Net weight [kg] | 30 | 30 | 30 | 30 |
| Cooling concept | Natural cooling | Natural cooling | Natural cooling | Natural cooling |
| Communication interfaces | Meter (optional), External control RS485, Pocket WiFi (Optional: Pocket LAN / 4G), DRM, USB Upgrade, NTC (optional) | Same | Same | Same |
| STANDARDS & CERTIFICATION | ||||
| Safety | EMC; EN / IEC62109‑1 / ‑2; EN61000‑6‑1 /2 /3 /4; EN61000‑3‑2 /3 /11 /12; VDE4105, G99, G98; AS4777; EN50549; CEI 0‑21; IEC61727; PEA / MEA; NRS‑097‑2‑1; RD1699; TOR | Same | Same | Same |



