Generator avr sx440 alternator avr voltage regulator for generator

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Overview
Quick Details
Place of Origin:
Fujian, China (Mainland)
Brand Name:
populace
Model Number:
sx440
Product Name:
Generator avr sx440 voltage regulator for generator
Certificate:
ISO9001
Input Volt:
190-264V ac
Guarantee:
13months
Delivery time:
1~3 days after payment
Service:
OEM
purpose:
brushless generator 50-1000KW
OEM service:
yes
Phase:
three
Current type:
AC

Generator avr sx440 alternator avr voltage regulator for generator

AVR Automatic voltage regualtors diesel spare parts SX440

1.Introduction

       SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator and forms part of the excitation system for brushless generator range from 50-300kw. In addition to regulating the generator voltage, the AVR circuitry includes under speed and sensing loss protection to ensure safe, reliable control of generator.

2.Feature

 *Stability adjustment  

*Under frequency roll off adjustment  

* Trim adjustment 

* Optimum response selection

* Droop adjustment

 

Input

Voltage

190-264V ac

Frequency

50-60 Hz nominal

Phase

1

Wire

2

Output

Voltage

max 90V dc at 207V ac input

Current

continuous 4A dc, intermittent 6A for 10 secs

Resistance

15 ohms minimum

Regulation

+/- 1.0%

Thermal Drift

0.04% per deg. C change in AVR ambient

Typical system response

AVR response

20ms

Filed current to 90%

80 ms

Machine Volts to 97%

300ms

External voltage adjustment

+/-10% with 1 k ohm 1 watt trimmer

Under frequency protection

Set point

95% Hz

Slope

170% down to 30 Hz

Unit power dissipation

12 watts maximum

Build up voltage

4 Volts @ AVR terminals

Analogue Input

Maximum input

±5V dc

Sensitivity

1v for 5%

Input resistance

1k ohm

Quadrature Droop Input

10 ohms burden

Max. sensitivity: 0.07 A for 5% droop 0PF

Max. input: 0.33A

Environmental

Vibration

20-100 Hz,50mm/se

100Hz - 2kHz, 3.3g

Operating temperature

-40 to +70 Deg. C

Relative Humidity 0-70 Deg. C

95%

Storage temperature

-55 to +80 Deg. C

 

Related AVR

 

1.We accept L/C,D/P,D/A, Alipay, West Union, TT. Cash.

2.All major Credit cards are accepted through secure payment processor ESCROW.

1. We Ship to Worldwide, except APO/FPO

2. Orders processed timely after showing remittance copy.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.

4.Items are shipped from Chinaby Airmail, reach most of the countries within 4 to 20 business days.

5.Delivery time depends on destination and other factors, it may takes up to 20 business days.

6.We accept the following express

1. Guarantee:3 years after selled.

2. During guarantee,the items share free repairs or replacement.

3. Customer is responsible for the freight come-and-go,and the custom tax.

4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.

5. To save the cost,pls send the item back without packing.

6. Pls provide the defective appearance and related invoice number.

7.We do not repair or replace item with an expired warranty.

Any enquiry, feel free to contact me! Thank you!