Advanced Energy AE 3TL 1000 Series, Installation And Operation Manual

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Utility Interconnect Specifications
Table 10‑4. Utility interconnect voltage and frequency trip limits and times
Voltage and Frequency Trip Limits and Times
The default trip limits and times meet UL1741 anti-islanding requirements.
Voltage trip limit field adjustment range as a percentage of nominal: 88% to 110%.
(The accuracy limit of time measurement is: 50 ms.)
VAC Configurations
Condition
Factory Setting
(VAC)
Field
Adjustable
Range (VAC) Factory Setting
Trip Time
(seconds) Field Adjustable
Trip Time
Range (seconds)
Voltage phase high 529.0 422.0 to 529.0 1.0 0.000 to 999.999
Voltage phase low 422.0 422.0 to 529.0 2.0 0.000 to 999.999
Voltage phase fast
high 529.0 422.0 to 529.0 0.16 0.000 to 999.999
Voltage phase fast
low 240.0 422.0 to 529.0 0.16 0.000 to 999.999
Frequency Trip Limits and Times
Condition
Factory Setting
(Hz)
Field
Adjustable
Range (Hz) Factory Setting
Standard Trip
Time (seconds) Field Adjustable
Trip Time
Range (seconds)
Line frequency low 59.3 57.0 to 63.0 0.2 0.000 to 999.999
Line frequency
high 60.5 57.0 to 63.0 0.2 0.000 to 999.999
Advanced Energy
A‑4 Specifications 570-1003552-05A