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Application:
AVR SE350 for Marathon and stamford alternator 
AVR SE350 Voltage Regualtor is an encapsulated electronic voltage regulator that controls
the output of a brushless AC generator by regulating the current into the exciter field.

Specification: 
Input Voltage: 190-240V ac 
Roll off Frequency 54-61Hz for 60Hz 
45-51Hz for 50Hz 
Output Power-Continuous 73V dc at 3.5A dc(255w) 
Regulation 1.0% 

Interchange part number:
SE350 

Description:
Automatic Voltage Regulators AVR

Condition:New, replacement

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Application:
Genset Basler Electric Self Excited

Interchange part number:
AVC63-4A

Description:
Automatic Voltage Regulator AVR

Condition: OEM New

235-5725-03 235 5725 03 AVR Automatic Voltage Regulator
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Application:
fit for Caterpillar CAT engine

Interchange part number: 
235-5725-03 235 5725 03 235572503

Description: 

Generator Parts Digital AVR

Condition:New, Replacement

Details:
Part NUmber:235-5725-03
S/N:14356074GD
Control Power Input:18-30VDC. 5VA
1 Phase Power Input:100-280VAC. 50-400HZ
I Phase Power Input:80-280VAC. 50-400HZ
Sensing Input:90-600VAC NOM. 50/60HZ

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Application:
Mecc Alte Generator

Interchange part number:
UVR6

Description:
Automatic Voltage Regulator

Condition:Replacement New

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Application:
Leroy Somer

Interchange part number:
D350

Description:
Digital Automatic Voltage Regulator AVR

Condition:New,Genuine. Original

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Application:
Kutai

Interchange part number:
EA05A

Description:
Automatic Voltage Regulator Controller

Condition:New,Replacement

Sensing Input Voltage: 220/380/440 VAC, 1 Phase 2 Wire DIP Switch Selectable
Frequency: 50/60 Hz, DIP Swtich Selectable
Output Voltage: Max 63V dc at 220V ac input, Max 90V dc at 240V ac input
Current: Continuous 5 A, Intermittent 7 A for 10 secs
Resistance: MIN. 15 ohm, MAX. 100 ohm
Voltage Regulation: <±0.5% ( with 4% Engine Governong )
Voltage Build-up: Residual Voltage at AVR terminal > 5VAC
Thermal Drift: 0.03% per deg. C change in AVR ambient
External Voltage Adjustment: 7% with 1 k ohm 1 watt trimmer
EMI Suppression: Internal electromagnetic interference filtering
Unit Power Dissipation: MAX. 8 Watt
Under Frequency Protection (Factory Setting):
60 Hz system presets knee point at 55Hz
50 Hz system presets knee point at 45Hz
Soft Start Ramp Time: 3 sec.
 

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Application:
Marelli Generator Alternator

Interchange part number:
M40FA640A

Description:
Automatic Voltage Regulator

Condition:Replacement New

TECHNICAL SPECIFICATION
Power supply voltage · ±10% of range tolerance, 50/60Hz 170÷277 V
Voltage sensing (single- or 3-phase) · ±10% of range tolerance, 50/60Hz 170÷480 V
Current sensing (1 phase) · 50/60Hz 0÷1 A
Maximum continuative field current 8 A
Maximum forcing field current · 1 minute forcing 15 A
Maximum field voltage 100 V
Field resistance 3.5 W ÷ 20 W
Regulation accuracy
· No-load to full-load
· Balanced and non-deforming load
· Constant frequency ±0.5 %
±1 % · With ±4% engine governing (steady
state conditions for load and speed) ±1 %
Thermal Drift · For 50°C change from T amb, after 10 minutes) ±0.5 %
Response time 1 cycle
Operating temperature -30°C / +70°C

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Application:
DER1 AVR is optimized for Series 3 to 38 alternators (replace)
Mainly used on Mecc Alte ECO3 to ECO38 series

Interchange part number:
DER1 A7998

Manufacturer: Mecc Alte

Description:
Automatic Voltage Regulator AVR 

Condition: Genuine Original New
PLEASE NOTE: Genuine/Original parts do not provide return or exchange service.

Specification:
Excitation current: 4A
Environmental temperature: -25°C ÷ +70°C
Voltage supply: 40Vac÷270Vac (2)(from auxiliary winding, output voltage or PMG)
Maximum continuous output current: 5Adc
Frequency range: 12Hz÷72Hz
Three phase or single phase sensing in all connections (Y-D-YY-DD)
Single phase or three phase sensing automatic recognition
Average value of voltage regulation
Voltage regulation range (sensing) from 75Vac to 300Vac

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Application:
Denyo 45ESI 150SPM 150ESK Genset Generator

Interchange part number:
NTA-5A-2DB,NTA5A2DB,06018-20671,0601820671

Description:
Automatic Voltage Regulator AVR

Condition:New

Technical Data:
Product Name:AVR NTA-5A-2DB
Auxiliary winding input:AC 5V-200V
Maximum excitation voltage output:120V/5ADC/10S
Main winding voltage input:400VAC,50HZ/60HZ
Low frequency protection adjustable:50HZ/60HZ
Generator field resistance:≥5Ω
Steady-state voltage regulation rate:≤±0.5%
Voltage adjustment range:≥15%
Minimum remanent excitation voltage:≥5V/30HZ

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Application:
Kutai Diesel Generator Set

Interchange part number:
ADVR-16 ADVR16

Description:
Automatic Voltage Regulator AVR

Specification:
Voltage regulation less than +/-0.5%
Suitable for brushless type generator sensing input 170-510 Vac
Can be used in parallel operation
16 Amp/Vdc current output
Suitable frequency 50/60 Hz
Inverse-time over excitation protection
O/E over excitation protection
Under frequency protection and soft start voltage ramping
Load CT current compensation, analog voltage input

Condition:New,Replacement

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Application:
Automatic voltage regulator AVR R450M voltage regulator of a sealed electronic devices, by adjusting the excitation current in order to stabilize the output voltage of the brushless generator.
Voltage:70-150V AC
Frequency:50-60Hz nominal
Output Voltage:max 63V dc
Current:
continuous 8A
Intermittent 15A for 10 secs
Regulation:+/- 1%     

Technical parameters - Voltage regulation : ± 0.5 %.
Under-speed protection by function :
1. U/f( LAM:OFF)
2. U/f (LAM: MODE1)
Auto-adaptating LAM + 2 U/f (LAM: MODE 2)
Nominal excitation current 6A.
Maximum excitation current : 10A during 10 s.
Supply range 150V (50Hz/60Hz).
Voltage detection : =<530V
Protection : fuse fast 10A.
Protection on load, short-circuit and voltage reference loss

Interchange part number:
FG Wilson:
10000-47135,1000047135
Leroy Somer:
R450M

Description:
Automatic Voltage Regulator AVR

Condition:New, replacement

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Application:
Diesel Generator Genset Volt Regulation

Interchange part number:
AVC63-7F 

Description:
Automatic Voltage Regulator
Sensing Input Voltage Adjust Range:380-480Vac +-10%


Condition: Replacement New

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Application:
Generator Genset

Interchange part number:
AVC63-4D AVC634D

Description:
Automatic Voltage Regulator

Condition: Replacement New

VOLTAGE BUILDUP:
Internal provisions for automatic
voltage buildup from generator residual voltages as low
as 6 Vac.
TERMINATIONS:
1/4” “Fast-On” Terminals.
POWER DISSIPATION:
8 Watts maximum.
OPERATING TEMPERATURE:
-40°C (-40°F) to
+60°C (+140°F).
STORAGE TEMPERATURE:
-65°C (-85°F) to +85°C
(+185°F).
VIBRATION:
  Withstands 1.3 Gs at 5 to 26 Hz; 0.036”
double amplitude at 27 to 52 Hz; and 5 Gs at 52 to
1000 Hz.
SHOCK:
Withstands up to 20 Gs in each of three
mutually perpendicular axes.
ACCESSORY
Remote Adjustment Rheostat: 1000 ohm, 2W rheostat
with locking slotted shaft, Basler Electric P/N 17727.
DC OUTPUT POWER:
4 Adc at 63 Vdc maximum
continuous, 7 Adc at 100 Vdc one minute forcing.
(Forcing with 240 Vac nominal input).
EXCITER FIELD DC RESISTANCE:
  15 ohms mini-
mum; 100 ohms maximum.
AC SENSING/POWER INPUT:
Operating range:
190-240 Vac single phase ±10%, 50/60 Hz ±10%.
Burden 500VA.
VOLTAGE ADJUST RANGE:
171-264 Vac.
REGULATION ACCURACY:
Better than ±1.0%
no load to full load.
RESPONSE TIME:
Less than 1.5 cycles for ±5%
change in sensing voltage.