• INSTRUCTION MANUALS
  • Industrial alternators
    • General recommendations
    • LS 641/661, 841/842 & 941
    • LSA 40
    • LSA 42.3
    • LSA 44.3
    • LSA 46.3
    • LSA 47.3
    • LSA 49.3
    • LSA 50.2
    • LSA 52.3 / LSA 53.2 / LSA 54.2
    • LSAH 42.3
    • LSAH 44.3
    • TAL 040
    • TAL 042
    • TAL 044
    • TAL 046
    • TAL 0473
    • TAL 049
  • Customized alternators
    • 400Hz
    • GEARLEC-TRACTELEC GT3/TF3/TM3
    • LSA 43.3 IC7 L7
  • PMG excitation system
    • PMG for LSA alternators
    • PMG for TAL alternators
  • Electronic products
    • ControlReg200/200P
    • D350
    • D550
    • D700
    • EM15
    • R120
    • R121
    • R130 (replacement of the R181)
    • R150
    • R180
    • R220
    • R221
    • R250
    • R251
    • R450 Faston
    • R450 M&T
  • GenOSys - Connected solutions
    • GenOSys

 

Electronic products

R121 Analog AVR

• Installation and maintenance
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