Seamless Power Backup | Grid-Interactive | Advanced MPPT & EMS
Model: EMGS Series
Rate power: 105/125kW
Battery voltage range: 680-950Vdc
AC voltage: 400Vac (320~480Vac)
MPPT: 200kW
Description
CONSNANT EMGS series 105/125kW all-in-one hybrid energy storage cabinet integrates core modules including MPPT solar controller, bidirectional PCS energy storage converter, STS static transfer switch and EMS energy management system in a single cabinet. It realizes seamless switching between grid-tied mode and off-grid island mode, supports real-time data monitoring and intelligent flexible energy scheduling. The product is perfectly matched with air-cooled & liquid-cooled lithium battery cabinets, widely applied in commercial backup power, industrial microgrid, grid peak shaving & valley filling, distributed photovoltaic energy storage and other scenarios. It supports parallel expansion of up to 3 units, with a maximum combined power of 375kW, providing scalable, high-reliability energy storage power solution.
SLD PRINCIPLE

Stable drive for inductive loads, motor equipment and heavy industrial loads, reliable operation under harsh industrial working conditions.
Adopts DC-coupled optical storage architecture, supports multiple flexible charge-discharge strategies, maximizes self-consumption of photovoltaic power and reduces grid electricity cost.
Built-in STS static transfer switch, automatic switching within 20ms during power failure, zero power interruption for critical loads such as data centers, medical equipment and production lines.
Max 3 units parallel operation for capacity expansion; equipped with Ethernet/4G/RS485/CAN multi communication ports, supporting cloud platform remote monitoring, real-time energy optimization and fault remote diagnosis.
Complete protection logic including anti-islanding, DC reverse polarity, insulation detection, DC/AC surge, short circuit, overcurrent, over/under voltage protection to avoid system damage.
Intelligent air cooling design; operating temperature range -30℃~60℃ (derating above 45℃); IP55 cabinet protection level; normal operation under altitude up to 4000m (derating above 2000m); 5%~95%RH non-condensing humidity environment.
Typical Application

LIQUID COOLING BESS
The 105/125kW Hybrid Cabinet integrates a BESS system with the liquid-cooled battery cabinet.

AIR COOLING BESS
The 105/125kW Hybrid Cabinet integrates a BESS system with the air-cooled battery cabinet.
Expandable: CONSNANT 105/125kW Hybrid BESS Inverter supports parallel operation of up to three units, delivering a scalable power solution of up to 375kW. Ideal for grid-tied and off-grid energy storage, it ensures flexible system expansion, enhanced reliability, and optimized power management.
Technical Parameters:
| Model | EMGS100-MS | EMGS100-MHS | EMGS125-MS | EMGS125-MHS |
| Input( PV) | ||||
| Max Input Power | 50kW*2 | 50kW*4 | 50kW*2 | 50kW*4 |
| MaxPVOpen Circuit Voltage | 900V | |||
| MPPT Voltage Range | 180V~800V | |||
| MPPT Quantity | 2 | 4 | 2 | 4 |
| Input(BAT) | ||||
| Battery Type | Lithium Battery/Lead-Acid Battery | |||
| Max.Charging Power | 110kW | 150kW | 110kW | 187.5kW |
| Max.Discharging Power | 110kW | 110kW | 110kW | 137.5kW |
| Operating Voltage Range | 250V-820V | 680V~950V | 250V-820V | 680V~950V |
| Max.Charging Current | 200A | 225A | 200A | 225A |
| Max.Discharging Current | 200A | 178A | 200A | 224A |
| AC Side | ||||
| Grid Connection | 3P3W/3P4W | |||
| Rated Output Capacity | 100kVA | 125kVA | ||
| Max.Output Capacity | 110kVA | 137.5kVA | ||
| Max.Grid Input Capacity | 200kVA | 250kVA | ||
| Rated Grid Frequency | 50/60Hz | |||
| Max.Input Current | 288A | 360A | ||
| Max.Output Current | 144A | 180A | ||
| Overload Capability | 110%Long term | |||
| Power Factor | 0.99/-1~1 | |||
| System Parameters | ||||
| Features &Protection | Anti-lslanding Protection,DC Reverse Polarity Protection,Insulation Detection,DC Surge Protection, AC Surge Protection,DC Short Circuit Protection,AC Overcurrent Protection,AC Short Circuit Protection,and AC Under/Over Voltage Protection |
|||
| Operating Temperature | -30℃~60℃(>45℃ Deratng) | |||
| Operating Humidity | 5%~95%RH,Non-Condensing | |||
| Altitude | 4000m(>2000m Derating) | |||
| Cooling Method | Intelligent Air Cooling | |||
| Communication Method | Ethernet/4G/RS485/CAN | |||
| Weight | <500kg | |||
| Dimensions (W*H*D) | 800×2000×1100mm | |||
| Protection Level | IP55 | |||
| Safety Rating | I | |||
| Overvoltage Level | Ⅱ (DC side), Ⅲ(AC side) | |||
| *Product specifications are subject to periodic updates without prior notice. | ||||
Partner with CONSNANT to find the perfect power system for your business. Our technical team is ready to provide customized solutions to optimize power usage and maximize efficiency.