Schedule a Professional

Contact Form Demo
MP-SH125CX 3-Phase String Inverter-3118

MP-SH125CX 3-Phase String Inverter-3118

3-Phase String Inverter

SH125CX supports up to 200% PV oversizing with 40A × 10 MPPT channels, compatible with 182–210 mm high-power PV modules. Its PID Zero® anti-PID technology ensures long-term module performance without degradation. Maximum inverter efficiency reaches 98.6%.

Category:

Share your love

Superior Yield for High-Power PV Systems

Large-scale commercial and industrial PV installations often face challenges like module mismatch, shading losses, and variable grid conditions. These factors can reduce system efficiency and overall energy output.

The China Moneypro SH125CX 3-Phase String Inverter is designed to maximize yield, deliver robust performance, and provide intelligent safety for high-capacity C&I solar projects.

High Yield with Advanced PV Compatibility

Oversizing and optimized MPPT

SH125CX supports up to 200% PV oversizing with 40A × 10 MPPT channels, compatible with 182–210 mm high-power PV modules. Its PID Zero® anti-PID technology ensures long-term module performance without degradation. Maximum inverter efficiency reaches 98.6%.

User benefits:

  • Capture maximum energy from oversized PV arrays

  • Enhanced energy generation under shading and variable conditions

  • Long-term module reliability with PID prevention

  • Optimized system ROI

Robust Performance Under Load

Reliable grid and off-grid operation

SH125CX handles 150% off-grid overload for 10 seconds and supports up to 200A charge/discharge current. The inverter features ≤10 ms UPS-level on/off-grid switching, ensuring stable power delivery in critical applications.

Advantages:

  • High tolerance for overload conditions

  • Seamless transition between grid and off-grid modes

  • Continuous reliable operation for commercial and industrial sites

Flexible Applications for Modern Energy Management

Smart trading and retrofit-ready solutions

SH125CX is smart trading ready, supporting TOU pricing, dynamic energy pricing, and VPP participation. It also supports DC-coupled solutions for new installations or retrofit upgrades and delivers 100% three-phase unbalance output, making it ideal for versatile commercial PV systems.

User benefits:

  • Flexible integration with modern energy markets

  • Easy retrofit or expansion of existing systems

  • Reliable three-phase power output

  • Enhanced energy management for C&I projects

Active Safety and Long-Term Reliability

Advanced protective features

Equipped with AFCI 3.0, an intelligent DC arc interrupter with 450 m detection range, SH125CX also provides string-level protection switches and PV-to-ground fault protection. The IP66/C5 casing and self-cleaning air duct system ensure durability even in harsh environments.

Key benefits:

  • Fire prevention through intelligent arc detection

  • Reliable protection against electrical faults

  • Long-lasting performance in dust, water, or corrosive conditions

  • Reduced maintenance with self-cleaning air ducts

Technical Highlights

  • Max PV Input Voltage: 1100V

  • Rated AC Output Power: 125 kW

  • Rated AC Voltage: 400V

  • Max Efficiency: 98.6%

Applications

Commercial and Industrial Rooftops

Ideal for factories, warehouses, and office buildings requiring high-power 125 kW inverters.

Grid-Tied and Off-Grid Hybrid Systems

Supports UPS-level switching and off-grid overload operation for reliable energy delivery.

Smart Energy Management

Compatible with TOU, dynamic pricing, and VPP participation for intelligent energy trading.

High-Capacity PV Arrays

Supports oversized PV modules up to 200% and advanced MPPT for maximum energy capture.

FAQ – Key Questions

Q1: Can SH125CX handle oversized PV arrays?
Yes. Supports up to 200% PV oversizing with 10 MPPT channels for high-power modules.

Q2: How fast is the grid/off-grid switching?
UPS-level switching occurs in ≤10 ms, ensuring seamless power continuity.

Q3: What safety features are included?
AFCI 3.0 arc detection, string-level protection switches, PV-to-ground fault protection, and IP66/C5 robust casing.

Q4: Is it suitable for smart energy trading?
Yes. Supports TOU, dynamic pricing, and virtual power plant (VPP) participation.

Q5: Can it handle harsh environments?
Yes. IP66/C5 protection and self-cleaning air ducts make it suitable for dust, water, and corrosive conditions.

Why Choose China Moneypro

China Moneypro provides high-efficiency, reliable, and smart commercial inverters. The SH125CX is ideal for 125 kW C&I PV projects, oversized module arrays, hybrid grid/off-grid systems, and smart energy trading applications, ensuring maximum energy yield, robust safety, and long-term system reliability.

Specifications

Type designationSH125CX Input (DC)
Max. PV input power 250 kWp
Max. PV input voltage * 1100 V
Min. PV input voltage / Startup input voltage 180 V / 200 V
Rated PV input voltage 600 V
MPPT voltage range ** 180 V – 1000 V
No. of independent MPP inputs 10
No. of PV strings per MPPT 2
Max. PV input current 40 A * 10
Max. DC short-circuit current 50 A * 10
Max. current for DC connector 30 A
Battery input data
Battery type Lithium-ion battery
Battery Voltage Range*** 129 V – 880 V
Communication CAN
Max. charge / discharge current**** 200 A / 200 A
Max. charge / discharge power 125 kW / 125 kW
Input and output (AC)
Max. AC power from grid 160 kVA @ 230 V
Rated AC output power 125 kW
Max. AC output apparent power 125 kVA
Max. AC output current 189.9 A
Rated AC output current 180.4 A
Rated AC voltage 3 / N / PE, 220 V / 380 V, 230 V / 400 V
AC voltage range 270 V – 480 V
Rated grid frequency 50 Hz / 60 Hz
Grid frequency range 45 Hz – 55 Hz / 55 Hz – 65 Hz
Harmonic (THD) < 3 % ( at 400 V AC voltage and rated power )
Power factor at rated power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection 3 / 3 – N – PE
Backup data
Rated voltage 3 / N / PE, 220 V / 380 V, 230 V / 400 V
Rated frequency 50 Hz / 60 Hz
THDv ( @ Linear load ) < 2 % ( at rated power )
Backup switch time ≤ 10 ms
Rated output power 125 kW
Peak load power 1.5 times of rated power, 10 s
Effciency
Max. effciency / European effciency 98.6 % / 98.3 %
Protection & function
Grid monitoring Yes
DC reverse polarity protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
DC switch Yes
Ground fault monitoring Yes
PV string current monitoring Yes
Arc fault circuit interrupter (AFCI) Yes
Surge protection DC Type I+II / AC Type II
PID zero Yes
Battery input reverse polarity protection Yes
General data
Topology Transformerless
Degree of protection IP66
Dimensions (W * H * D) 1095 mm * 795 mm * 360 mm
Weight ≤ 128 kg
Mounting method Wall-mounting bracket
Operating ambient temperature range -30 ℃ ~ 60 ℃
Allowable relative humidity range (non-condensing) 0 – 100 %
Corrosion C5
Cooling method Smart forced air cooling
Max. operating altitude 3000 m
Noise (Typical) ≤ 65 dB ( A )
Grid compliance IEC 62109-1/-2, IEC 62477-1, IEC 62920, EN 55011, IEC 63027, VDE-AR-N 4105, VDE-

AR-N 4110, NRS 097-2-1, UNE 207002, UNE 207001, NTS 2.1, CEI 0-16, CEI 0-21, EN

50549, EN 50530, IEC 61683, IEC 62116, IEC 61727, IEC 60068, IEC 61000-6-3, IEC 63027
Interface
Display LED, Bluetooth + APP
Communication with battery CAN
Communication with Logger RS485
Communication between Logger and iSolarCloud WLAN / Ethernet
DI / DO DI * 2 / DO * 3
DC connection type MC4 ( Max. 6 mm² )
AC connection type***** OT / DT terminal ( Max. 300 mm² )

Related products