What's in the box:

Automatic Voltage Regulator Brushless Excitation Regulators Module GAVR-8A for Universal AVR Generator (Standard)

Made of fine quality material, practical, easy to install and use, high precision, has a long service life.

Features:
Rugged and compact design, with under frequency protection.
More professional, high precision, has a long service life.
Soft start voltage ramping, EMI suppression, built-in high capacity 8Amp fuse.
Suitable for TFW series brushless generators below 50KW.

Specifications:
Material: PCB
Detection input voltage: 110/220/400V AC single phase two line
Power input voltage: 100~260V AC single phase two line
Output voltage: Max. 90V DC (when the power supply voltage is 240V)
Current: continuous 3A, intermittent 5A in 10 seconds
Field resistance: minimum 15 ohms, maximum 100 ohms
Voltage regulation rate: <1% (when engine changes < 4> 7% for 1K Ohms 1 Watt potentiometer for external voltage regulation
System requirements: brushless motor below 50KW
Operating temperature -40 ~ 60?
Storage temperature -40 ~ 85?
Item size: 107 * 82 * 48mm / 4.2 * 3.2 * 1.9in
Package size: 120 * 90 * 60mm / 4.7 * 3.5 * 2.4in
Package weight: 232g / 8.2ounce

Package list:
1 * Automatic Voltage Regulator Module (GAVR-8A)