
MP-X1/X3-EPS BOX-5963
The China Moneypro X1/X3 EPS Box is a dedicated backup power switching accessory designed to work seamlessly with single‑phase and three‑phase solar inverters. It enables intelligent switching between on‑grid and off‑grid (EPS) modes, ensuring continuous whole‑home backup power when needed and enhancing system safety and operability across diverse power scenarios.
Reliable, Compact & Intelligent Power Switching Module
The China Moneypro X1/X3 EPS Box is a dedicated backup power switching accessory designed to work seamlessly with single‑phase and three‑phase solar inverters. It enables intelligent switching between on‑grid and off‑grid (EPS) modes, ensuring continuous whole‑home backup power when needed and enhancing system safety and operability across diverse power scenarios.
Smart Backup Switching & Power Continuity
Intelligent On‑Grid / Off‑Grid Transition
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Provides continuous power switching to backup loads during grid outages.
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Integrates dual contactors to simplify wiring and installation.
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Supports whole‑home backup capability through automatic switching logic.
Benefits:
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Seamless power continuity during grid interruptions.
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Simplified wiring and installation with integrated dual contactors.
High Performance & Flexible Installation
Designed for Both Single‑Phase & Three‑Phase Systems
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Compatible with single‑phase (X1 EPS Box) and three‑phase (X3 EPS Box) systems.
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Compact and lightweight enclosure for convenient mounting and integration.
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Robust design suitable for residential and small commercial setups.
Advantages:
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Flexible deployment in different system architectures.
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Compact footprint supports easy integration into existing electrical setups.
Durable & Weather‑Resistant Design
Engineered for Real‑World Conditions
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Wide operating temperature range from –20 °C to 60 °C.
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Fast switch transition time of 0.5 s for critical backup applications.
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IP65 protection rating ensures dust and water resistance for indoor or sheltered outdoor installation.
Advantages:
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High resilience in varied environmental conditions.
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Reliable operation with minimal maintenance requirements.
Why Choose China Moneypro X1/X3 EPS Box?
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Continuous Backup: Intelligent EPS switching supports uninterrupted backup power.
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Integrated Dual Contactors: Simplifies wiring and improves system reliability.
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Versatile Compatibility: Available for both single‑phase and three‑phase inverters.
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Fast Response: Backup switching completes in 0.5 s.
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Robust Protection: IP65 enclosure suited for diverse installations.
X1 EPS Box – Core Attributes
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Operating Temperature: –20 °C to 60 °C
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Switch Time: 0.5 s
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Dimensions: 300 × 220 × 170 mm
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Weight: ~3.5 kg
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Protection Rating: IP65
X3 EPS Box – Core Attributes
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Operating Temperature: –20 °C to 60 °C
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Switch Time: 0.5 s
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Dimensions: 300 × 220 × 170 mm
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Weight: ~4.85 kg
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Protection Rating: IP65
Typical Applications
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Whole‑Home Power Backup: Maintain essential services during grid outages.
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Hybrid Solar Systems: Work with single‑phase or three‑phase inverters for EPS support.
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Residential & Small Commercial: Ideal for homes and small businesses needing dependable backup switching.
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Smart Power Management: Integrated into systems for automated grid/EPS transitions.
FAQ – Common Questions
Q1: What is the purpose of the X1/X3 EPS Box?
It is a power switching accessory that enables intelligent transition between utility grid and EPS (backup) modes to maintain power continuity.
Q2: Can the EPS Box be used on both single‑phase and three‑phase systems?
Yes — the X1 EPS Box is designed for single‑phase systems, while the X3 EPS Box is intended for three‑phase applications.
Q3: How fast does it switch to backup mode?
The EPS Box provides a 0.5 s switching time, ensuring rapid response during grid outages.
Q4: Is the EPS Box suitable for outdoor installation?
The IP65 rating means the unit is dustproof and water‑resistant, suitable for sheltered outdoor environments or indoor installations.
Q5: Does it simplify system wiring?
Yes — integrated dual contactors reduce wiring complexity and improve installation efficiency.
Specifications
| Parameter | X1 EPS BOX | X3 EPS BOX |
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| Operating temperature | -20 ~ 60°C | -20 ~ 60°C |
| Switch time | 0.5 s | 0.5 s |
| Dimension | 300 × 220 × 170 mm | 300 × 220 × 170 mm |
| Weight | 3.5 kg | 4.85 kg |
| Degree of protection | IP65 | IP65 |



