Feature: 1. Suitable Alternators: This AVR board is suitable for TAL040 B, TAL040 C, TAL040 C1. Suitable for TAL042 A, TAL042 B, TAL042 C, TAL042 D. Suitable for TAL044 A, TAL044 B, TAL044 C and so on. 2. Input and Output Voltage: This generator AVR has the input voltage is 277VAC and output voltage 95 to 240VDC and with plus or minus 1.5% load regulation. 3. Half Wave Phase Controlled: Our AVR automatic voltage regulator is a half wave phase controlled thyristor type automatic voltage regulator. 4. Under Speed and Inductive Loss Protection: AVR automatic voltage regulator is the part of the excitation system of brushless generators. Includes under speed and inductive loss protection. 5. Closed Loop Control: By using skilled semiconductors in the power supply circuit of the AVR board, a positive voltage established from the residual level can be ensured. Connected to the main stator winding and exciter excitation winding to provide closed loop control of the output voltage. Specification: Item Type: Automatic Voltage Regulator Material: ABS Input Voltage: 277VAC Output Voltage: 95-240VDC For The Following Alternators: For TAL040 B, TAL040 C, TAL040 C1, TAL040 D, TAL040 E, TAL040 F For TAL042 A, TAL042 B, TAL042 C, TAL042 D, TAL042 E, TAL042 F, TAL042 G, TAL042 H For TAL044 A, TAL044 B, TAL044 C, TAL044 D, TAL044 D1, TAL044 E, TAL044 H, TAL044 J, TAL044 K. Package List: 1 x AVR Board1 x Instruction Manual