SAJ CHS2-50K-T6-X User Manual

CHS2 Series
Tel: (86)20 66608588 Fax: (86)20 66608589 Web: www.saj-electric.com
Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, Guangzhou High-tech Zone , Guangdong, P.R.China
GUANGZHOU SANJING ELECTRIC CO.,LTD
CHS2 Series
C&I ENERGY STORAGE SYSTEM
CHS2-(29.9K-63K)-(T4,T5,T6)-X
(X=204.8V/280Ah/51.5kWh,256.0V/280Ah/64.4kWh,307.2V/280Ah/77.3kWh,358.4V/280Ah/90.2kWh)
V0.0

SAJ CHS2-50K-T6-X Specifications

General

Type	Hybrid Inverter
Battery Type	Lithium-ion
Max. DC Voltage	1100V
MPPT Voltage Range	200-1000V
Number of MPPTs	6
Rated AC Voltage	400V
AC Voltage Range	310-480V
Rated Grid Frequency	50/60Hz
THDi	<3%
DC Switch	Yes
Protection Class	I
Protection Degree	IP65
Model	CHS2-50K-T6-X
Rated AC Output Power	50 kW
Max. AC Output Power	55 kW
Max. DC Input Power	60 kW
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Overvoltage Category	III
Operating Temperature Range	-25°C to 60°C
Communication Interface	RS485, Ethernet

Summary

Preparation

2.1 Safety Instructions

Emphasizes reading all safety instructions and observing local rules for C&I energy storage systems.

2.3 Battery Handling

2.4 Emergency Situation

Outlines recommended actions for eye, skin, or inhalation exposure to battery electrolyte.

Safety Precautions

1.2 Safety Instructions

Details safety warnings for operating the inverter, including dangers and cautions.

Product Information

3.5 Datasheet Inverter

Presents detailed electrical and technical specifications for different CHS2 inverter models.

Installation Instructions

4.2 Installation Method and Position

Specifies recommended installation locations and clearance requirements for optimal performance.

4.3 Mounting Procedure

Outlines the steps for mounting the inverter, including tools and procedures.

Electrical Connection

5.1 Additional Grounding Cable

Details the procedure for connecting an additional grounding cable for safety.

5.3 Communication Connection

5.3.1 Export Limit Setting

Guides on setting export limits to control power fed back to the grid.

5.3.5 Emergency Stop Dry Contact

Describes the connection for the emergency stop function using dry contacts.

5.4 Connecting the AC Cable

Specifies recommended cable sizes and connection procedures for AC cables.

5.4.2 External AC Circuit Breaker and Residual Current Device

5.5 PV Side Connection

Guides on connecting the photovoltaic array to the inverter, including safety warnings.

5.5.1 PV Connector Assembly

Provides instructions for assembling PV connectors and connecting DC cables.

5.6 Communication Module Installation

5.8 System Connection

5.9 System Connection Diagram

Commissioning

6.1 Start Up and Shut Down

Details the step-by-step procedures for starting up and shutting down the energy storage system.

6.2 Introduction of Human-computer Interface

6.4 Logging In to the App and Performing the Initialization Settings

6.7 Working Modes

6.8 Export Limit Setting

Details methods for controlling the amount of electricity exported to the grid.

6.9 Self-test (For Italy)

6.10 Setting Reactive Power Control

Maintenance

Troubleshooting and Warranty

Troubleshooting

Lists various fault codes and their corresponding fault information for diagnosis.