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1.1 Unit Characteristics
1.1.1 0240
The 0240 will display the following parameters:
• System voltage (average of all phases)
• System frequency (Hz)
• Voltage line to neutral for each phase (4-wire systems only)
• Voltage line to line for each phase (calculated in 4-wire)
The 0240 has Set-up screens for potential transformer primary
and secondary voltages.
1.1.2 0340
The 0340 will display the following parameters:
• System voltage (average of all phases)
• System current (average of all phases)
• Voltage line to neutral for each phase (4-wire systems only)
• Voltage line to line for each phase (calculated in 4-wire)
• Current in each line.
The 0340 has Set-up screens for:
• Full-scale current value
• Potential transformer primary and secondary voltages.
1.1.3 0440 and 0640
The 0440 operates on a mains frequency of 400 Hz nominal
and the 0640 at 45-65 Hz. The units can measure and display
the following parameters:
• System voltage (average of all phases)
• System current (average of all phases)
• System frequency (Hz)
• Voltage line to neutral for each phase (4-wire systems only)
• Voltage line to line for each phase (calculated in 4-wire)
• Current in each line
The 0440 and 0640 have Set-up screens for:
• Full-scale current value
• Potential transformer primary and secondary voltages.
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Integra 1540, 1000, 0640, 0440, 0340, 0240 Issue 1 04/03
Default display
Default display
Default display