General Description / Specifications

Automatic Voltage Regulator SE350 R replaces Marathon Electric SE350.

PART NUMBERS THE SE-350 R CAN REPLACE

- SE 350

- 761594-01

Features

• < ±1% Regulation
• Optional 120 / 240VAC* Sensing Input Switch
• 50 / 60 Hz Selectable
• Under Frequency Protection
• Built-in High Breaking Capacity Fuse
• EMI Suppression
  *SE350 only fits 220 VAC Generators, and do not have fuse protection

  Specifications

  Sensing & Power Input Voltage 120 (90 ~ 132) / 240 (171 ~ 264) VAC
  Dip switch selectable
  Frequency 50 / 60 Hz selectable
  Output Voltage Max 37 VDC @ 120 VAC input
  Max 74 VDC @ 240 VAC input
  Current Continuous 4A
  Intermittent 7A for 60 sec.
  Voltage Regulator Rate  < ±1% (with 4% engine governing)
  Voltage Build  Residual volts at AVR terminal >3.5 VAC
  External Voltage Adjustment  ±5% @ 1 K Ω 1 Watt
  ±10% @ 2 K Ω 1 Watt
  Unit Power Dissipation  Max 8 Watt
  EMI Suppression  Internal electromagnetic interference filtering
  Under Frequency protection
  (UFRO)  60Hz system presets knee point at 55 Hz*

  Environment

  Mechanical Vibration 1.3G @ 5 ~ 26 Hz 　 5.0G @ 52 ~ 1000 Hz
  Relative Humidity < 95%
  Operating Temperature -40 ~ 60 °C
  Storage Temperature -65 ~ 85 °C

  AVR Controls Functions

  VOLT Voltage Adjustment
  STAB Stability Adjustment
  U/F UFRO Knee Point Set