This document is the operation manual for KUTAI ADVR-054-400HZ 400Hz 5A Analog / Digital Voltage Regulator
This manual covers the operation and adjustment of the Kutai ADVR-054-400HZ voltage regulator, designed for 400Hz intermediate frequency applications. It includes installation guidelines, dip switch settings, and connection diagrams for various voltage inputs. The unit features under-frequency protection, over-excitation protection, and thermal drift compensation for stable voltage output.
Adjustments are made via trimpots for voltage, stability, and under-frequency settings. The manual warns against using megger or high-potential test equipment and emphasizes that only qualified technicians should install or operate the device.
| Sensing Input Voltage | 170–260 Vac @ 220 Vac 1 phase 2 wires |
|---|---|
| Power Input Voltage | 100–300 Vac, 1 phase 2 wires |
| Excitation Output | 220V 1 phase Continuous 63 Vdc 5A |
| Operating Temperature | -40 to +60 ˚C |
| Thermal Drift | Less than 3% at temperature range -40 to +70 ˚C |
| Under-Frequency Knee Point | Less than +/- 0.1 Hz at -40 to +70 ˚C |
| External Voltage Adjustment | Max. +/- 3.5% @ 1K ohms 1 watt potentiometer |
| Dimensions | 121.0 (L) x 81.0 (W) x 44.5 (H) mm |
| Weight | 270 g +/- 2% |
From -40 to +60 degrees Celsius.
It could damage the AVR.