AVR - Replacement

Part	Description	Features	Options	Remarks	Manual
Nishishiba NATKL VZRAB1S	NTAKL NISHISHIBA VZRAB 1S retrofit				NISHISHIBA VZRAB1S*
KR4F KR7F automatic voltage regulator	Basler KR4F KR7F AVR	Parallel operation Self excitation			Manual LX10.1*
NEBB SF2 Automatic Voltage Regulator	NEBB SF2 AVR retrofit	Parallel operation Self excitation			ASR35-250*
VEM VEB FIMAG TR4 automatic voltage regulatort	Retrofit for VEM S SS ST SR SSEE Generators	Self excitation Parallel operation		selection depends upon power rating and use	VEM VEB FIMAG*
Leroy Somer R448, Leroy Somer R449 avr	Leroy Somer R448, Leroy Somer R449	Current Limiting Parallel operation Phaseloss detection Self excitation	Power factor control Soft start	integrated protections soft start current limit PF	LX449
Marelli Ansaldo M25FA728 M25FA474	Marelli Ansaldo M25FA728 M25FA474	Parallel operation Self excitation		LX10.1 / Droopkit / Transformer / Series Boost	M25FA728 M25FA474*
XR2002R reverse automatic voltage regulator	XR2002FR XR2002R ( reverse) AVR	Parallel operation		LX10.1 with reverse option module Alconza NIR	XR2002 MCR440 PH Inverso retrofit*
MCR440PH inverso Alconza automatic voltage regulat	MCR 440 PH inverso avr retrofit	Parallel operation		LX10.1 with reverse option module	XR2002 MCR440 PH Inverso retrofit*
Alconza NIC GR21 avr	Alconza GR21 avr NIC generator			1:1 replacement	GR21*
SMUJ75 Stromberg ABB AVR Static Exciter	SMUJ75 Stromberg ABB AVR Static Exciter	Parallel operation			Stromberg SMUJ75K3*
Stromberg SMUX2R	Stromberg ABB SMUX2R retrofit avr 1:1 compatible	Self excitation Parallel operation			SMUX STROMBERG RETROFIT 2R 3R*
AVC63-12B AVC125-10B	BASLER AVC63 AVC125 retrofit CATAVR2.3	Self excitation Parallel operation		Check Droop CT at order 1 or 5 Amps	AVC63-12B*
Marathon SE350 AVR - KASR10	replacement avr	Self excitation		low cost easy to apply universal replacement	SE350-KASR10*
6GA2490-0A, SPRESY 15	Siemens 6GA2490-0A AVR	Parallel operation		6GA AVR developed, improved and build EMRI
6GA2492 1A Thyripart replacement	EMRI build 6GA2492 avr (Siemens-Hyundai-Wuxi-Wemp)	Parallel operation		6GA AVR developed, improved and build EMRI	6GA2492*
replacement	replacement
Heemaf SS (GUC/manual/Compound) HOLEC	Compound slipring generator ( EMRI ASR***)	Parallel operation	Power factor control		Heemaf retrofit*