Cba-III Circuit Breaker Timer Dynamic Resistance Meter Contact Resistance Tester

• After-sales Service: Online Training, Reply Customer′s Question in 12h
• Warranty: 12 Months
• Display Type: Digital Only
• Model NO.: CBA-III
• Customized: Non-Customized
• Test Objects: All Kinds of Circuit Breaker, Gis, Switches, etc.
• Test Parameters: All Parameters of Circuit Breaker
• Features: Circuit Breaker Timer Resistance Tester
• Time Measurement: 12 Channels
• Time Measurement Range: 4000 Ms
• Dynamic Resistance Measurement: 25~100A
• Coil Current Measurement: 0-20A
• Operation Mode: 12.1 Inch Touch Screen
• Test Mode: Automatic
• Display: Digital
• Power Supply: 220V, 50Hz
• Delivery Lead Time: 10 Days
• Packing Dimension: 100cm* 50cm* 60cm
• Gross Weight: 53kg
• Delivery Method: by Express or Air
• Transport Package: Packed in Plywoodveneer Case
• Specification: Refer to detailed technical specifications
• Trademark: Delta
• Origin: China Mainland
• HS Code: 9031809090
• Production Capacity: 1000 Sets / Month
• Package Size: 74.00cm * 45.00cm * 48.00cm
• Package Gross Weight: 43.000kg

Product Description

CBA-III Circuit Breaker Timer Dynamic Resistance Meter Contact Resistance Tester

Product Description

CBA-III Circuit Breaker Timer Dynamic Resistance Meter Contact Resistance Tester is used for testing, analyzing and assessing power system circuit breakers, mechanical characteristics of load switches and isolated switches and other AC high voltage switches, contact resistance, Arcing contacts and vibration characteristics etc.

CBA-III covers all testing items of high voltage circuit breaks.

 

Product Parameters

No.	Item Name	CBA-III Circuit Breaker Timer Dynamic Resistance Meter Contact Resistance Tester
1	12 channels for time measurement	3-channel support both the time contact and resistance contact time 6-channel isolated contacts for cascaded unit measurement of pole
2	Time measurement	Range: 4000ms;  Error :< 0.1ms; Resolution: 0.01ms
3	Travel measurement according to sensor	Linear resistance sensor: Measurement range: 0~250mm; resolution: 0.01mm; error: <0.5mm Measurement range: 0~25mm; resolution: 0.01mm; error: <0.05mm Angle resistance sensor: Measurement range: 0~360°; resolution: 0.01°; error: <0.5°
4	Pre-insertion resistance measurement	Range: 50~5000ohm; error :<1%RDG+2D
5	Dynamic resistance measurement	Test current: 25~100A, Measurement error :< 1%RDG+2D
6	Contact resistance measurement	Range:0--10mohm, Error <0.5%RDG+0.05%FS Range: 0-2mohm, Error: <0.5%RDG+2D
7	Speed measurement	250mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D 25mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D Angle sensor: 0~20m/s; error: <0.5%RDG+2D Acceleration sensor: 0~20m/s; error: <5%RDG+2D
8	Coil current measurement	Range: 0~20A; resolution: 0.001A; error: <0.01A
9	Vibration measurement	Range: 0~5000G; error: <3%
10	Internal DC power source	voltage: 12~265V; current:0~20A
11	Data transaction	Built-in 8G storage memory and 2 USB interface for data export
12	Power supply	AC220V±10%; 50Hz±10%
13	Working environment	-10~50°C; Humidity: <80%

 

Test Parameters

Closing time, opening time, CO time (close-open time) and OC time (Opening-Closing time), time spread between poles, time spread between units of one pole, bounces etc.

Closing speed, opening speed and average speed.

Clearance between open contacts, over travel, overshoot travel and total travel.

Vibration test, including vibration fingerprint curve acquisition, management, and vibration fingerprint curve automatic matching.

CO-t1-CO,O-t-CO-t1-CO,CO rated operating sequence verification test.

Pre-insertion resistance value and pre-insertion ion time.

Graphite contact closing time, opening time, dynamic resistance curve

Contact resistance

Closing coil current time curve, opening coil current time curve and the maximum coil current

Travel time curve, speed time curve and acceleration time curve

Dynamic resistance time curve and length for arcing contacts

Drawing Envelopes for reference travel curve and compare travel curve with envelopes

Mechanical travel curve automatic compare with saved travel curve

 

Detailed Photos

Software introduction:
CBA-III is an automatic and multi-functional circuit breaker tester for all parameters of all kinds of circuit breaker testing.
Following is an example of the parameters setting.

Closing Test Parameters Setting including:
Selection and setting of test voltage
Selections of travel sensor
Total travel settings
A1/B1/C1 contact type
Substation ID
Circuit breaker ID
Reference circuit breaker information
Automatic Evaluation Settings

 

Accessories and Packing:

CBA-III used at site: