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WL-EMS-500
WL-EMS-500 is a compact edge-based EMS controller designed for localized energy management in commercial and industrial energy storage systems. It integrates device communication, data acquisition, edge computing and local control to coordinate BMS, PCS, power meters and other energy equipment. Supporting peak shaving and valley filling, demand control, reverse power prevention and load tracking, it enables safe, efficient and reliable operation of single-cabinet energy storage systems.



Product Features
Compact & Efficient
· Compact industrial-grade design
· Full-load power consumption <15 W
· Designed for localized energy management
Multi-Device Integration
· 8 × RS485
· 2 × CAN
· 16 × DI
· 8 × DO
· 1 WAN + 4 LAN
Intelligent Energy Control
· Peak shaving & valley filling
· Demand control
· Reverse power prevention
· Load tracking
Reliable Industrial Operation
· Industrial-grade CPU
· -20°C to 60°C operating temperature
· CE & RoHS 2.0
Product Specifications
| Product Name | EMS Controller | WL-EMS-500 |
| Power supply | DC 24V/1A or DC 12V/2A | Reference power supply range DC 12V ~ 36V |
| Operating power consumption |
Average 10W | Full load operation < 15W |
| Hardware parameters |
ARM industrial-grade CPU | 800MHz CPU × 1 |
| 8 GB eMMC storage | Onboard 8GB storage | |
| 512MB DDR | Onboard 512MB memory | |
| 64GB TF | Onboard 64GB TF chip | |
| Shelf size | 25.7 × 18.5 × 4.5cm (L×W×H) | |
| Main unit size | 21 × 16.5 × 4.5cm (L×W×H) | |
| Approximate weight | 1.28Kg | |
| Communication interface |
Wireless (Optional) | One 4G antenna; supports full network 4G Cat 1 |
| Ethernet | 1-way WAN, 4-way LAN | |
| Industrial serial port | 8-way RS485 | |
| CAN | 2 | |
| DI | 16 | |
| DO | 8 | |
| Other | Operating temperature | -20℃ ~ 60℃ |
| Storage temperature | -40℃ ~ 85℃ | |
| Operating humidity | ≤ 95% RH (No condensation) | |
| Test certificate | CE、RoHS2.0 |
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