www.veltzenergy.com Safety Instructions ▶The safety instructions are written for you to use the product safely and correctly so as to prevent accidents or dangers from occurring during product operations. You must comply with these instructions. ▶The precautions are divided into two types: ‘Caution’ and ‘Warning’, which have the following meanings.
Installation Precautions • Install the machine as specified in the user manual. • The machine can be installed both indoors and outdoors. • Install the machine away from direct sunlight or high-temperature heating sources without moisture or dust. • When installing the machine indoor, keep any objects at least 20cm away from the inverter’s top and bottom.
www.veltzenergy.com Precautions in Use • Transport the product in a proper way according to its weight. • Verify that there are no defects in the appearance of the product. Transport • Do not pile the product higher than the stated restrictions. •...
www.veltzenergy.com Product Specifications MODEL SPC-3000S 3250W Max.input power Input Max.input voltage 600V (DC) Rated input voltage 370V MPPT voltage range 150-480V Max. input current 17A(one input only) Number of MPPT inputs Strings per MPPT input Rated output power 3100W(@ 230V,50Hz) Nominal grid voltage 220,230,240V Output...
Product Features The machine conducts high-efficiency power conversion by the PWM High-efficiency Power method using IGBT semiconductor and has a higher than 96% Conversion and the high-efficiency rated output. Easiness of Installation and Operation The machine can easily and safely connect solar cell and system power by applying a dedicated connector.
Installation Site • Do not install the inverter in a place where there is vibration. • The inverter’s lifespan is greatly affected by ambient temperature. The ambient temperature of its installation location should not exceed the allowable temperature (-10 ~ 50℃). •...
www.veltzenergy.com Wiring Precautions when wiring the main circuit - Connect the input terminal [+] of the inverter to the (+) connector, and the input terminal [-] of the inverter to the (-) connector. Be careful to connect the terminals with their respective connectors or risk burnout due to wrong wiring of the inverter.
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Wiring ◆ DC Connector Configuration and Installation Inverter Connector PV Connector ①Terminal used to connect cable and connector ②Connect with lower connector as shown below. ◆ How to connect cable terminals and connectors PV INPUT DC SWITCH COMM AC OUTPUT ◆...
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www.veltzenergy.com Wiring ◆ How to connect inverter and connector * Caution: Connect only with the same electrode as shown : +/+, -/- ◆ How to connect AC connector Veltz Energy Product Instruction Manual...
Display ▒ LED Function ① POWER: Light up when the power is supplied. ② ALARM: Light up when the inverter is abnormal. ③ RUN: Indicate while the inverter is in operation. ① ② ③ ① Display the current power generation ▒...
www.veltzenergy.com Operation ▒ Check points before check Verify the wiring and installation status of the inverter. In particular, verify that the solar cell input polarity is properly connected, including the system line connection. Supply the solar cell DC power for inverter. When the direct current is supplied, the inverter will verify the AC power status automatically and will then operate through the driving countdown process of 300 seconds.
Failures and Corrective Actions If any error occurs, this product will display the related messages and automatically stop the operation. The error message will be displayed on the keypad LCD. LCD Display Error No. System Fault Description Measures Over Grid Current The inverter output Current has Wait until the system operates again in the stop mode.
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www.veltzenergy.com memo Veltz Energy Product Instruction Manual...
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