1. Safety Instructions WARNING! Before installing and using the inverter, please read the following safety information carefully. 1-1. General Safety Precautions 1-1-1. Do not expose the inverter to water, mist, snow, or dust. To reduce the risk of hazard, do not cover or obstruct the ventilation shaft.
2. Functional Characteristics Introduction 2-1. Features z Low Frequency transformer design is capable of driving high reactive and capacitive loads z Power ON / OFF remote control (Green Terminal) z Input & output fully isolation z Thermal control fan z Input protection Reverse Polarity (Fuse) / Under Voltage / Over Voltage z Output protection Short Circuit / Overload / Over Temperature Mechanical Drawing...
3. Instructions S150, S300 and S500 series are very reliable, portable, and fully protected. These pure sine inverters are used in a wide range of applications such as vehicles, office equipment, home entertainment, electronic appliances, etc. To have the most effective power inverter performance, it must be installed and used properly.
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3-1-2. Main switch and remote port The 3-stage switch is for turning the unit ON/OFF or putting in to the remote mode. 3-1-1-1. Before installing the inverter, make sure the main switch is set to "OFF ". 3-1-1-2. Before using the remote unit, make sure the main switch is set to "REMOTE ".
LED Status Description Slow Red Blink Intermittently Red Blink Solid Red 3-2. Rear Panel Introduction 3-2. Rear Panel Introduction S150/300 Rear Panel S500 Rear Panel Model S150 / S300 / S500 DC input terminal Ventilation mesh Chassis ground 3-2-1. Input terminals Connect the input terminal to 12v / 24V battery or other 12V / 24V power source.
(the neutral of the Inverter’s AC output to input safety ground) is not present so that the utility neutral is only connected to ground at your breaker panel, as required. COTEK has tested the following GFCI-properly when connected to the output of the Inverter.
Increasing S500 DC cable size helps improve the situation. COTEK recommends the following cables for optimum inverter performance. (Apply both 110V and 220V versions) Model Wire AWG Inline fuse S500-112 125A S500-124 # 10 S500-212 125A S500-224 # 10 NOTE Batteries are capable of providing very large currents in case of short circuit.
3-6. DC Input (Outlet sockets available) 4. Troubleshooting WARNING! Do not open or disassemble the inverter. Attempting to service the unit yourself may cause the risk of electrical shock or fire. Problems and Symptoms Possible Cause Solutions No output voltage, the LED glows Red. a.
This warranty will be considered void if the unit has been misused, altered, or accidentally damaged. COTEK is not liable for anything that occurs as a result of the user’s fault.
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