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MP-J3-ULT-LV 16.5kW Residential ESS-480

The China Moneypro J3‑ULT‑LV Series is a high‑performance three‑phase hybrid residential energy storage system built to deliver reliable power, flexible PV integration, and intelligent energy management. It combines advanced control with modular expansion and smart cloud connectivity to optimize solar self‑consumption, backup operation, and EV charging scenarios — while maintaining high efficiency and safety.

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Smart & Scalable Residential ESS

The China Moneypro J3‑ULT‑LV Series is a high‑performance three‑phase hybrid residential energy storage system built to deliver reliable power, flexible PV integration, and intelligent energy management. It combines advanced control with modular expansion and smart cloud connectivity to optimize solar self‑consumption, backup operation, and EV charging scenarios — while maintaining high efficiency and safety.


High Yield & Efficient Solar Utilization

Maximize Solar Harvest

  • Supports large PV inputs up to 33 kW via three independent MPPT circuits, allowing broad solar capture across roof arrays.

  • Each string circuit supports up to 36 A input, enabling integration with high‑power PV modules.

  • Ultra‑wide input range (150 – 750 V) enhances performance in varied sunlight and low‑irradiance conditions.

Benefits:

  • Increased solar self‑consumption and daily yield.

  • Independent MPPT tracking for diverse rooftop orientations.


Reliable Power & Seamless Backup

Power Continuity When You Need It

  • Rated 16.5 kW AC output provides strong sustained power for homes and small commercial loads.

  • Three‑phase 3‑wire topology supports balanced power distribution.

  • EPS output ~17.4 kVA and fast switchover < 10 ms ensure reliable backup for essential loads during grid outages.

Advantages:

  • Smooth transition between grid and backup power.

  • Supports multiple high‑load devices during outages.


Intelligent Energy & Remote Management

Smart Control & Monitoring

  • Integrated smart energy management enables China Moneypro Cloud remote monitoring and control.

  • 24 × 7 data access with diverse communication options keeps system analytics and alerts at your fingertips.

  • Built‑in functions such as anti‑reverse current protection improve safety and control.

Benefits:

  • Real‑time visibility into solar generation, storage status, and performance.

  • Remote O&M capabilities reduce onsite maintenance effort.


Durable & Outdoor‑Ready

Built for Longevity

  • Multi‑level BMS protection ensures safe battery operation and system stability.

  • IP66 dust and water resistance makes it suitable for sheltered outdoor installations.

  • Optional salt‑damage protection allows deployment in coastal and heavy‑salt environments.

Advantages:

  • Reliable operation in diverse climates and environments.

  • Enhanced protection against environmental stress.


Why Choose China Moneypro J3‑ULT‑LV?

  • Strong Output: 16.5 kW three‑phase hybrid power for robust home demand.

  • High Solar Capture: Three MPPT circuits and wide input range increase energy harvest.

  • Smart & Connected: Cloud‑based remote monitoring and advanced safety functions.

  • Reliable Backup: Fast switchover and EPS support critical loads during outages.

  • Durable Design: IP66 protection and multi‑level BMS deliver dependable operation.


Key Specifications

  • Max. Solar DC Input Power: 33 kW / 3 circuits

  • MPPT Circuit Number: 3

  • MPPT Voltage Range: 150 – 700 V/circuit

  • Rated AC Output Power: 16.5 kW

  • Rated AC Voltage: AC 202 V

  • Rated Output Current: 47.2 A

  • Protection Class: IP66

  • Efficiency: MPPT efficiency up to ~99.9 %


Typical Applications

  • Large Residential Roofs: Three‑phase supply with hybrid support for big homes.

  • Backup Power Support: Maintain power to essential loads during blackouts.

  • Self‑Consumption Optimization: Pair with PV and EV charging to reduce grid use.

  • Harsh Environments: Suitable for environments requiring IP66 protection and optional salt‑damage support.


FAQ – Common Questions

Q1: What power level does J3‑ULT‑LV provide?
It delivers a 16.5 kW three‑phase rated AC output with robust capacity for large home loads.

Q2: How many MPPT inputs are supported?
It supports three MPPT circuits for flexible PV array layouts.

Q3: Is it suitable for outdoor installation?
Yes — the system features IP66 protection rating for environmentally protected installs.

Q4: How quickly does it switch to backup power?
It has fast switchover (< 10 ms) for uninterrupted backup operation.

Q5: Can it handle high‑power PV modules?
Yes — multiple independent circuits support up to 36 A per circuit, enabling larger module use.


Specifications

Technical Data
J3-ULT-LV-16.5K
J3-ULT-LV-16.5K-S
J3-ULT-30K
J3-ULT-30K-S
PV Input
Max. Input Voltage (V)
750 V / 1000 V
750 V / 1000 V
750 V / 1000 V
750 V / 1000 V
Nominal Input Voltage (V)
600 V
600 V
600 V
600 V
MPPT Operating Voltage Range (V)
150 ~ 700 V
150 ~ 700 V
160 ~ 950 V
160 ~ 950 V
Start-up Voltage (V)
360 V
360 V
360 V
360 V
Max. Input Current per MPPT (A)
36 A
36 A
36 A
36 A
Max. Short Circuit Current per MPPT (A)
45 A
45 A
45 A
45 A
Number of MPP Trackers
3
3
3
3
Number of Strings per MPPT
1 / 1 / 1
1 / 1 / 1
1 / 1 / 1
1 / 1 / 1
Max. Efficiency
99.9%
99.9%
99.9%
99.9%
AC Output (On-Grid)
Nominal Output Voltage (V)
202 V ~ 440 V
202 V ~ 440 V
202 V ~ 440 V
202 V ~ 440 V
Nominal AC Grid Frequency (Hz)
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
Nominal Output Power (kW)
16.5 kW
16.5 kW
30 kW
30 kW
Power Factor
0.95
0.95
0.95
0.95
Max. Output Current (A)
47.2 A
47.2 A
43.5 A
43.5 A
THDi
<3%
<3%
<3%
<3%
AC Output (Backup/EPS)
Nominal Output Voltage (V)
202 V ~ 440 V
202 V ~ 440 V
202 V ~ 440 V
202 V ~ 440 V
Nominal Output Frequency (Hz)
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
Max. Output Current (A)
49.7 A
49.7 A
45.8 A
45.8 A
General Data
Max. Operating Altitude (m)
<3,000 m
<3,000 m
<3,000 m
<3,000 m
Dimensions (W × H × D mm)
696 × 526 × 245
696 × 526 × 245
696 × 291 × 171
696 × 291 × 171
Weight (kg)
47 kg
47 kg
4.5 kg
4.5 kg
Ingress Protection Rating
IP66
IP66
IP66
IP66
Operating Temperature Range (°C)
-35 ~ +60 (derating at +40)
-35 ~ +60 (derating at +40)
-35 ~ +60 (derating at +40)
-35 ~ +60 (derating at +40)
Storage Temperature Range (°C)
-40 ~ +70
-40 ~ +70
-40 ~ +70
-40 ~ +70
Noise Emission (dB)
<45 dB (PV 32~36A: <50 dB)
<45 dB (PV 32~36A: <50 dB)
<45 dB (PV 32~36A: <50 dB)
<45 dB (PV 32~36A: <50 dB)
Cooling Method
Natural convection
Natural convection
Natural convection
Natural convection
Communication
RS485, CAN, WiFi, LAN, 4G
RS485, CAN, WiFi, LAN, 4G
RS485, CAN, WiFi, LAN, 4G
RS485, CAN, WiFi, LAN, 4G