SR ket 20.5~61.4kWh

Solar Storage Battery

SR-Ket20/30/40/50/60A, 20.5~61.4kWh
SR ket 20.5~61.4kWh

Tuya cloud platform

Equipped with WlFl and Bluetooth communication, it supports Tuya cloud platform and can view battery information remotely.
ASF off grid inverter three phase (5).png
ASF off grid inverter three phase (6).png

Triple protection

Positive Relay + Negative Relay + Breaker,Adopting redundant design to ensure control safety.

Higher safe performance and longer cycle life

Cathode material is made from LiFePO4 with safety performance and long cycle life.
ASF off grid inverter three phase (1).png

Flexible lnstallation

Quick installation standard of 19-inch embedded designed module is comfortable for installation and maintenance.

Intelligent BMS

It has protection functions including over-discharge, over-charge, over-current andover-high or low temperature.The system can automatically manage charge and discharge state and balance current and voltage of each cell.

Flexible configuration

Multiple battery modules can be in parallel for expanding capacity and power.

OVERVIEW

ASF off grid inverter three phase (2).png
Model
SR-Ket20A
Battery Module Qty in series
4
System Nominal Voltage (V)
204.8
System Operating Min.Voltage (V)
179.2
System Operating Max.Voltage (V)
233.6
System Energy (kWh)
20.5
System Usable Energy (kWh)
19.5
Weight Approximate (kg)
209
Model
SR-Ket30A
Battery Module Qty in series
6
System Nominal Voltage (V)
307.2
System Operating Min.Voltage (V)
268.8
System Operating Max.Voltage (V)
350.4
System Energy (kWh)
30.7
System Usable Energy (kWh)
29.2
Weight Approximate (kg)
305.7
Model
SR-Ket40A
Battery Module Qty in series
8
System Nominal Voltage (V)
409.6
System Operating Min.Voltage (V)
358.4
System Operating Max.Voltage (V)
467.2
System Energy (kWh)
41.0
System Usable Energy (kWh)
38.9
Weight Approximate (kg)
402.4
Model
SR-Ket50A
Battery Module Qty in series
10
System Nominal Voltage (V)
512.0
System Operating Min.Voltage (V)
448.0
System Operating Max.Voltage (V)
584.0
System Energy (kWh)
51.2
System Usable Energy (kWh)
48.6
Weight Approximate (kg)
499.1
Model
SR-Ket60A
Battery Module Qty in series
12
System Nominal Voltage (V)
614.4
System Operating Min.Voltage (V)
537.6
System Operating Max.Voltage (V)
700.8
System Energy (kWh)
61.4
System Usable Energy (kWh)
58.4
Weight Approximate (kg)
595.8