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H2 series HYBRID SOLAR INVERTER GUANGZHOU SANJING ELECTRIC CO.,LTD user manual Tel: 400-960-0112 Fax: (86)20 66608589 Web: www.saj-electric.com V1.1 Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, Guangzhou High-tech Zone , Guangdong, P.R.China.
Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ hybrid solar inve ers: H2-5K-T2, H2-6K-T2, H2-8K-T2, H2-10K-T2 Please read the user manual carefully before any installation, operation and maintenance and follow the instruction during installation and operation.
SAJ is not responsible for the loss and these warranty claims. · The SAJ inve er must only be operated with PV generator. Do not connect any other source of energy to the SAJ inve er.
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL H2 series H2 series is a hybrid photovoltaic inve er and it is applicable to both on-grid and o -grid solar systems. The energy generated by PV system will be fed to loads rst, and then the...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL 2.1 Packing list Inve er AC Cover Plug-in Connector PV Plug Batte Plug Screw & expansion bolt & washer 2.2 Appearance 549 mm 207 mm Figure 2.2 Dimensions of H2 series Product...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL DANGER · Dangerous to life due to potential re or electricity shock. · Do not install the inve er near any in ammable or explosive items. NOTICE · This equipment meets the pollution degree . ·...
(4) When mounting the inve er, please consider the solidness of wall for inve er, including accessories. Please ensure the Rear Panel mount tightly. To make sure the installation spot is suitably ventilated, if multiple SAJ hybrid solar inve ers 16 mm are installed same area.
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ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL (3) Secure the Screws and the Rear Panel The panels should be secured onto the mounting position by screws as shown in Figure 3.5. Figure 3.5 Mount the Rear Panel of H2 inve er (4) Mount the Inve er Carefully mount the inve er into the rear panel .
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Safety Instruction Electrical connection must only be operated on by professional technicians. Please keep in mind that the inve er is a bi-power supply equipment. Before connection, necessa protective equipment must be employed by technicians including insulating gloves, insulating shoes and safety helmet.
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Name Procedure: Code (1) Open the waterproof cover, feed the AC cable through the AC waterproof hole. DC Switch PV Input BACK_UP-R BACK_UP-S PV Input BACK_UP-T Batte Input BMS/ CAN/ METER/ DRM CT/ Inve er Parallel po GRID-S GRID-R 4G/ Wi-Fi/ Ethernet...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL (3) Secure all pa s of the grid and backup connector tightly. DC connector is made up of one positive connector and one negative connector positive connector negative connector Figure 4.5 Positive and negative connectors Figure 4.4 Screw the Connector NOTICE...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL If lithium batte is connected, it is not required to install a breaker between batte (2) Feed the positive and negative cables into corresponding lock screws and crimp them Batte tightly with a wire crimper. Make sure that the withdrawal force of the pressed cable is larger inve er.
(3) Fix the batte cable on the batte copper terminal by positive and negative in order. Communication Connection H2 series hybrid inve er has a RS232 communication po integrated. 4.7.1 Serial Po De nition 1 2 3 4 Pin Number Description...
SAJ recommended sma meter to the hybrid energy storage system. Users can On-grid Load contact SAJ for fu her details for the sma meters. If users have no intention to set the Meter expo...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Ground Remove the screw on the ground terminal and secure the cable with a screwdriver. Connection Figure 4.16 Inve er ground protection 4.10 External AC Circuit Breaker Please install a circuit breaker to ensure the inve er is able to disconnect from grid safely. The inve er is integrated with a RCMU, however, an external RCD is needed to protect the and Residual system from tripping, either type A or type B RCD are compatible with the inve er.
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL LED indicator Status Description LED o Inve er power o Commissioning Breathing Inve er is at initial state or standby state Solid Inve er running properly Sta up: Breathing Inve er is upgrading (1) Connect the AC circuit breaker Solid Inve er is faulty (2) Connect the DC circuit breaker between inve er and batte...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL Error Alarm Fault Fault Explanation Explanation Code Fault Information Code Fault Information Type Type Master Device Error Master Phase3 Voltage High Master Phase 3 Grid Voltage High Master Bus Voltage High Master Bus Software Voltage High Master Phase3 Voltage Low Master Phase 3 Grid Voltage Low Master Grid Voltage 10 mins Average...
ROOFTOP SOLAR INVERTER INSTRUCTION MANUAL This device should not be disposed as residential waste. An Inve er that has reached the end of its life and is not required to be returned to your dealer, it must be disposed carefully by an approved collection and recycling facility in your area.
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