DFA100 for Cables
DFA100 for non-intrusive diagnosis of high voltage cable terminations and cable joints.
Applications
The DFA100, Acoustic Insulation Analyzer,is our new handheld instrument for diagnosis of cable accessories. It is a battery powered instrument for detection and location of internal Partial Discharge (PD) in the insulation of cable accessories. The DFA100 includes an acoustic emission (AE) sensor and an acoustic wave guide consisting of insulated hot sticks.
- Potable and handheld tool for in-service inspection and monitoring of cable accessories
- Quality assurance of new cable accessories during commissioning
- General purpose tool to detect internal PD on other equipment, such as instrument transformers
- The DFA100 can be applied on live equipment - provided compliant with local safety regulations
User Benefits
- Rapid results - the DFA100 is quick and easy to configure, giving results in seconds
- Reliability and ease of Use - the DFA100 produces high quality results with high repeatability allowing rapid and reliable decision making
- Battery operated - the DFA100 is a stand-alone handheld instrument, which can operate up to 4 hours on one charge
- Wireless synchronization - the DFA100 is utilizing a wireless synchronization module for timing PD and mechanical activity against the power system frequency
- Selectable settings - the DFA100 provides recommended settings for testing both SF6 filled and oil filled equipment
- Rugged and reliable - the DFA100 is an instrument with outstanding durability for field use
- Simple, user-friendly PC interface - a simple interface allows the test results to be uploaded to a PC. Previous data and nameplate configurations can also be downloaded to the DFA100
Specifications
- AE channels: 1 Channel (30 kHz sensor incl.)
- ADC Resolution: 18 bit
- Sample rate: 20 Msps
- DC Power Adaptor: 90-253 VAC, 12 VDC@1.5 A
- Internal Battery charger: 12 VDC
- Battery Life: Up to 4 hours intermittent use
- Recording length: 5000 points
- Internal storage: 128 Mbytes
- External Storage: Compact Flash
- AE Frequency Response: 1.0 kHz to 1.0 MHz +/- 1.5 dB
- Display: 3.52" Color LCD
- Computer interface: USB 2.0
- Weight: 2.5 lbs (1.1 kg)
- Operating Temperature: - 5° to 45° C
- Storage Temperature: -20° to 60° C
- Dimensions: 9.5" x 3.5" x 1.4"; 240 x 90 x 40 mm
- AIA100 36: standard wave guide up to 36 KV
- AIA100 72: optional wave guide up to 72 KV
- AIA100 145: optional wave guide up to 145 KV
Delivered complete with sensor, synch box, transport case, AC-adaptor, software, hot sticks
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