Stamford AVR AS440 | Original
Features include:
- Stability adjustment
- Optimum response selection
- Under frequency roll off adjustment
- Droop adjustment
- Trim adjustment
Call for Quote for international purchases!
The AS440 ( + Kit replaces SX440 ; SA465) is a half-wave phase-controlled thyristor type Automatic Voltage Regulator and forms part of the excitation system for a brushless generator. In addition to regulating the generator voltage, the AVR circuitry includes underspeed and sensing loss protection to ensure safe, reliable control of the generator.
Related products
-
AVR | Generic Replacements
AVR MX321 | Generic
SENSING INPUT
Voltage: 190 – 264V ac max, 2 or 3 phase
Frequency: 50 – 60 HZ nominal
POWER INPUT (PMG)
Voltage: 170-220V ac max, 3 phase, 3 wire
Current: 3A/phase
Frequency: 100 – 120 Hz nominal
OUTPUT
Voltage: max 120V dc
Current: continuous 3.7 A
Intermittent 6A for 10 secs.
Resistance: 15 ohms minimum
REGULATION: +/- 0.5% RMS with 4% engine governing
Call for Quote for international purchases!
SKU: MX321G -
AVR | Generic Replacements
AVR SR7-2G (SR-7) | Generic
- EXACT GENERIC REPLACEMENT – 1 Year Warranty
- Sensing Input: Terminal 1,2 3,4 5,6 Can be connected to Y or 220~480VAC Single Phase 50/60HZ.
- Power Input:50~280VAC (1,2) 50/60HZ.
- Output Voltage: Maximum 90VDC @ 220VAC Harmonic Wave.
- Output Current: Continuous 6A Maximum 8A for 10 sec.
Call for Quote for international purchases!
SKU: SR72G-G -
AVR | Generic Replacements
AVR MX341 | Generic
- SENSING INPUT
Voltage: 190- 264V ac max, 1 phase, 2 wire
Frequency : 50 – 60 Hz nominal
POWER INPUT (PMG)
Voltage 140-220V ac max, 3 phase, 3 wire
Current: 3A/phase
Frequency: 100 120 Hz nominal
OUTPUT
Voltage: max 120V dc
Current: continuous 2.7 A
Intermittent 6a for 10 secs.
Resistance: 15 ohms minimum
REGULATION: +/- 1%
Call for Quote for international purchases!
SKU: MX341G - SENSING INPUT
-
Leroy Somer AVR
Leroy Somer AVR R449 | Original
The regulator includes:
- A main terminal strip (10 terminals)
- A secondary terminal block (5 terminals)
- A frequency selection terminal block (3 terminals) – A quadrature droop potentiometer
- A voltage potentiometer
- A stability potentiometer
- A maximum excitation potentiometer
- A sensing selection jumper ST1 (single/3-phase with an external module)
- A response time jumper ST2 – A frequency selection jumper ST3 – An external voltage setting jumper ST4 – A LAM (load adjustment module) jumper ST5
- From R449 Version E number 10,000, this jumper will be removable.
- A selecti
Call for Quote for international purchases!
SKU: R449
