
Operating Limits
Operating Limits
Power Output
The Prowatt 1000 will deliver up to 1000 watts or 8 amps continuously, depending on input voltage and ambient temperature. The 1000 watt capability is reached when ambient temperature is less than 68º F (20º C) and input voltage is between 12 and 13 volts.
The inverter will deliver more than 1000 watts or 8 amps for approximately 10 to 15 minutes. The inverter must cool for 15 minutes before it can resume operation above 1000 watts.
The wattage rating applies to resistive loads such as incandescent lights while the current rating applies to reactive loads such as motors.
Input Voltage
The input voltage limits are shown in the following table.
Operating |
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Condition | Voltage Range | Comment |
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Normal | 10 |
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Peak Performance | 12 |
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Low Voltage Alarm | Voltage is | The audible low battery alarm sounds |
| 10.7 V or less | and the VOLTS indicator is in the |
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| lower red area. |
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Low Voltage | Voltage is less | The inverter shuts down to protect the |
Shutdown | than 10 V | battery from being |
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High Voltage | Voltage is 15 V | The inverter shuts down to protect |
Shutdown | or more | itself from excessive input voltage. |
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| The VOLTS indicator is in the upper |
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| red area. |
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| Note: Although the PROwatt 1000 |
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| incorporates |
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| it can still be damaged if input voltage |
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| exceeds 16 V. |
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Unit restarts after low |
| The inverter will not restart unless the |
voltage shutdown |
| battery voltage is acceptable for |
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| running the load. |
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