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The TRPP 5810 unit is a high-performance remote pulser/preamplifier dedicated to TOFD inspection and compatible with the Olympus scanner line as well as PV-100 and PV-200 weld inspection systems.
This remote pulser/preamplifier provides an optimum signal-to-noise ratio for TOFD inspection by combining a 40 dB preamplifier with a remote high-voltage (200 V) pulse repeater in a single, small enclosure. The TRPP 5810 supports two UT channels, enabling simultaneous inspection with one or two pairs of TOFD probes.
Application
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The TRPP 5810 can be used as a pulser and/or preamplifier.
TRPP 5810 as a Pulser - Provides an additional pulse gain in order to generate a stronger signal when needed to reveal difficult-to-detect flaws.
TRPP 5810 as a Preamplifier - Provides the additional gain or broadband signal-to-noise enhancement necessary for optimum signal acquisition on thick sections of material exhibiting high ultrasonic attenuation.
- Allow driving of long cables from remotely located sensors.
Pulser - Remote, high-voltage (200 V) pulse repeater
- PRF of up to 10 kHz at 100 ns per channel and up to 20 kHz at 50 ns for a single channel
- Outputs are protected against misuse and bad connection to pulser outputs.
Preamplifier (Receiver) - 40 dB preamplifier
- Accommodates probe frequency range from 1 MHz to 15 MHz.
- Inputs and outputs are protected against misuse and bad connection to pulser outputs.
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General Features
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- Withstands pulsed voltages up to 300 V for pulse widths in excess of 500 ns at PRFs up to 10 kHz.
- Dimensions (W×H×L): 57 mm×32 mm×90 mm
- Weight: 300 g
- UT connectors: 8×LEMO (00) female coaxial
- Water/moisture resistance: NEMA 4-IP66 or better. Rustproof.
- Casing material: Aluminum
- Powered by an external 12 VDC source or from instrument.
- Power connector: Compatible with standard Olympus umbilical cables (male Fisher 103 type)
- Red power-on LED indicator
- Operating temperature range: -10 °C to 60 °C
- Storage temperature range: -20 °C to 70 °C
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Specifications
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| Pulser | |
Output pulse voltage
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Fixed, -200 V into 50 Ω load
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Output impedance
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≤6 Ω
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Input impedance
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50 Ω
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Maximum PRF, Hz
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5 kHz @ 100 ns pw, both channels
10 kHz @ 100 ns pw, single channel
20 kHz @ 50 ns pw, single channel
(Maximum duty cycle of 0.1% total)
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| Preamplifier (Receiver) | |
Voltage gain into 50 Ω load
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Fixed, 40 dB
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Bandwidth (-3 dB)
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0.5 MHz to 30 MHz
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Input-referred noise
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≤2 nV, with source impedance = 50 Ω
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Input/output
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HV protection ≥ -300 V
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Input impedance
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550 Ω
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Output impedance
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50 Ω
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Crosstalk between channels
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≥70 dB at 10 MHz sine wave
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