Specifications
Brand Name :
AI
Model Number :
SFRA-II
Certification :
ISO
Place of Origin :
China
MOQ :
1 Set Sweep Frequency Response Analysis Equipment
Price :
Negotiable
Payment Terms :
D/P, T/T, L/C, Western Union
Supply Ability :
100 Sets per Month
Delivery Time :
20 days
Packaging Details :
Sweep Frequency Response Analysis Equipment packed in Plywood case
Test object :
Power Transformers
Test standard :
IEC60076-18-2012 and IEC60076-5-2006.
Test method :
SFRA and low-voltage short-circuit impedance method
Measuring range :
(-100dB) - (+20dB)
Dimension :
49X31X25cm
Weight :
8KG
Power supply :
AC220V±10%, (50 or 60)HZ
Warranty :
1 Year
Description

Automatic Sweep Frequency Response Analysis Equipment

I. Introduction:

Our company has designed the frequency response analysis equipment SFRA-II, which can use two methods to detect the deformation of the transformer at the same time. One is the sweep frequency response analysis method, the other is low-voltage short-circuit impedance method. Using two methods can effectively reduce incorrect judgments.

SFRA-II Sweep Frequency Response Analysis Equipment follows the national power industry standards DL / T911-2004 and DLT 1093-2008, and can be used for IEC60076-18-2012 and IEC60076-5-2006.

II.Main Features

1. This SFRA equipment uses the advanced technical of DDS;
2. The automatic sweep frequencty response analyzer uses the high speed and advanced microprocessor to design;
3. It adopts AD chip of 16 bits;
4. With seven inch LCD touch screen of which the brightness can be adjusted;
5. With thermal printer of which the print thick can be adjusted;
6. It could store one hundred and twenty groups of FRA data, fifty groups of SCI data and thirty groups of SCI data, which could be read to current screen or upload to the PC;
7. With PC software using which we could upload data ,test, analyze data, print data, or create word document;
8. Using USB2.0 to connect to the device;

9. Dimension:49X31X25cm;
10. Weight:8.0KG;
11. Power supply:AC220V±10%, (50 or 60)HZ ;
12. Environment:-10℃~50℃; humidity <90%;

III. Technical Specifications:

Sweep frequency response analysis

Two different sweep modes: Linear sweep, Section sweep
Linear sweep

10HZ-1MHZ interval 0.5KHZ 2000 dots

100HZ-2MHZ interval 0.5KHZ 2000 dots

10HZ-1MHZ interval 0.25KHZ 4000 dots(PC available)

100KHZ-2MHZ interval 0.25KHZ 4000 dots(PC available)

Frequency,interval,and scan dots can be set(PC available)

Section sweep

10HZ-100HZ interval 1HZ 90 dots

100HZ-1KHZ interval 5HZ 180 dots

1KHZ -10KHZ interval 50HZ 180 dots

10KHZ-100KHZ interval 0.2KHZ 450 dots

100KHZ –300KHZ interval 0.5KHZ 400 dots

300KHZ – 1000KHZ interval 1KHZ 700 dots

Test range (-100dB) - (+20dB)
Test accuracy (-80dB) - (+20dB)0.2dB (-100dB) - (-80dB)1.0dB
Frequency accuracy < 0.01%
Signal input impedance > 1M Ω
Signal output impedance 50 Ω
In-phase test repetition rate 99.5%

Short-circuit impedance and generator rotor AC impedance:

AC impedance 0~999.999Ω 0.2%±2 digits
AC voltage 0~600V 0.2%±2 digits
AC ampere 0~120A 0.2%±2 digits
Active power

cosφ>0.1 0.5%±2 digits

cosφ<0.1 1.0%±2 digits

Reactive power 0.2%±2 digits

Frequency 45~65HZ 0.1%

Touch Screen Transformer Test Equipment Sweep Frequency Response AnalysisTouch Screen Transformer Test Equipment Sweep Frequency Response Analysis

Send your message to this supplier
Send Now

Touch Screen Transformer Test Equipment Sweep Frequency Response Analysis

Ask Latest Price
Brand Name :
AI
Model Number :
SFRA-II
Certification :
ISO
Place of Origin :
China
MOQ :
1 Set Sweep Frequency Response Analysis Equipment
Price :
Negotiable
Contact Supplier
Touch Screen Transformer Test Equipment Sweep Frequency Response Analysis
Touch Screen Transformer Test Equipment Sweep Frequency Response Analysis
Touch Screen Transformer Test Equipment Sweep Frequency Response Analysis
Touch Screen Transformer Test Equipment Sweep Frequency Response Analysis

Advanced Instruments Co.,Limited

Verified Supplier
6 Years
hunan, changsha
Since 2018
Business Type :
Manufacturer, Trading Company
Total Annual :
1,000,000-5,000,000
Employee Number :
150~200
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement