EA16A is one of kinds AVR used on Siemens 1FC2 Alternator that made by KUTAI Taiwan.

Technical specification:
SENSING INPUT
Voltage 170~510VAC max, 1 phase, 2 wire

Frequency 50-60 Hz nominal

POWER INPUT
Voltage 60-300VAC max, 1 phase, 2 wire

OUTPUT
Voltage max 90V DC when input voltage 240VAC
Current continuous 16 A
Intermittent 20A for 10 secs.
Resistance 5 ohms minimum

REGULATION
+/- 0.5%

THERMAL DRIFT
0.03% per oC change in AVR ambient (note 2)

SOFT START RAMP TIME
2 seconds

TYPICAL SYSTEM RESPONSE
AVR Response 10 ms
Filed current to 90% 80 ms
Machine Volts to 97% 250 ms

EXTERNAL VOLTAGE ADJUSTMENT
+/-5% with 2 k ohm 1 watt trimmer

QUADRATURE DROOP INPUT
10 ohms burden
Sensitivity: 1A or 5A for 7% droop 0PF
Input: 1A or 5 A

OVER EXCITATION PROTECTION
2 to 3 times the rated excitation current
Time delay 10 seconds (fixed)

NOTES
1. With 4% engine governing.
2. After 10 minutes.
3. Applies to Mod status D onwards. Generator de-rate may
Apply. Check with factory.
4. Factory set, semi-sealed, jumper selectable.
5. Any device connected to the analogue input must be fully
Floating (galvanically isolated from ground), with an
Insulation strength of 500V AC.