- Phone
-
Address
1821 Shangyou Mansion Building, Gongye Road, Longhua New District, Shenzhen
Shenzhen Juyi Precision Electronics Co., Ltd
1821 Shangyou Mansion Building, Gongye Road, Longhua New District, Shenzhen
TH2817CX Filter Balance Tester
Introduction
TH2817CX is an expandable LCR tester developed specifically for efficient comparative testing of balanced devices. By measuring two devices simultaneously at once, it is easy to compare and test balanced devices, such as integrated voltage divider resistors, balanced capacitors, and common mode filters. Especially for common mode filters, it also has DCR balance testing function. This instrument can provide the fastest measurement speed of 20 times per second, with a ten point test frequency of 50Hz-100kHz, three commonly used typical test levels, 5-digit reading resolution, and two source internal resistance options. Equipped with comprehensive communication and control interfaces, it can meet the measurement requirements of production line quality assurance, incoming inspection, and component design and evaluation.
Multiple communication interfaces: This instrument provides Handler, RS232C, GPIB interface functions, which can easily communicate with computers and flexibly form automatic testing systems and lines.
Convenient parameter storage and retrieval: This instrument can save 12 sets of test parameters and automatically retrieve the saved parameters currently in use when turned on, eliminating the hassle of duplicate settings.
Practical Transformer Testing Capability: This instrument has the ability to test transformers using specialized transformer testing fixtures. It can easily measure turns ratio (N, 1/N), mutual inductance (M), primary inductance (L2A, L2B), primary DC resistance (DCR, R2) without changing the testing line method. The instrument can also provide adjustable bias voltage of -5V -+5V or a large DC bias current of 50mA, which can be conveniently used for testing communication transformers and low-power chokes.
Balance testing function: This instrument can conveniently compare and test balance devices (such as integrated resistive dividers, balance capacitors, common mode filters, etc.).
TH2817CX Filter Balance Tester
application
Technical specifications
measurement function |
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test parameters |
LCR |
|Z|、R、X、C、D、L、Q、θ(deg)、θ(rad) |
transformer |
M,N,1/N,L2,DCR2,DCR |
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Balance testing |
L、C、R、Z、DCR2 |
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Basic accuracy |
0.1% |
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equivalent circuit |
series connection, parallel connection |
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Mathematical functions |
Value deviation, percentage deviation |
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Range method |
Automatic, hold, manual switching |
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trigger method |
Internal, manual, external, bus |
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measure time |
Fast: 20 times/second, medium speed: 8 times/second, slow speed: 2 times/second |
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average frequency |
1—99 |
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Calibration function |
Open/short circuit point frequency, full frequency reset |
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Test end configuration |
Five ends |
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display mode |
Direct reading, Δ,Δ% |
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monitor |
240 × 64 dot matrix LCD display with 5-digit resolution |
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test signal |
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Test signal frequency |
十点: 50Hz,60Hz,100Hz,120Hz,1kHz, 10kHz,20kHz,40kHz,50kHz,100kHz |
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output impedance |
30Ω, 100Ω |
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Test signal level |
0.1Vrms,0.3Vrms,1Vrms |
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DC bias source |
Fixed: ± 2V, adjustable from 0 to ± 5V, adjustable from 0 to ± 50mA |
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Measurement display range |
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|Z|、R、X |
0.0001Ω — 99.999MΩ |
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C |
0.001pF — 99999μF |
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L |
0.001μH — 99.999kH |
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D |
0.0001 — 9.9999 |
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Q |
0.0001 — 99999 |
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θ(deg) |
-179.99° — 179.99° |
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θ(rad) |
-3.1416 — 3.1416 |
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Δ% |
-99.999% — 99.999% |
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N,1/N |
0.001 — 999.99 |
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DCR |
0.01mΩ — 1.9999MΩ |
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M,L2 |
0.001μH — 99.99kH |
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Comparator and interface |
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comparator |
Five levels (three levels qualified and one level unqualified), and one additional level (AUX) |
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存储器 |
12 sets of internal instrument settings for storage/retrieval |
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interface |
RS-232C, Handler, GPIB (optional) |
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General technical indicators |
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Working temperature and humidity |
0℃ — 40℃,≤90%RH |
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Power requirements |
198 — 242V AC,47.5 — 52.5Hz |
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power consumption |
≤30VA |
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Volume (W × H × D) |
350mm×120mm×435mm |
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weight |
About 4kg |
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Attachment
standard configuration | |||||
Accessory name |
model |
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Four end fixture |
TH26005A |
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2817CX fixture |
TH26049 |
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Short circuit chip |
TH26010 |
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Kelvin test line with box four end insulation and lock |
TH26011AS |
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optional | |||||
Accessory name |
model |
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Box mounted patch testing line |
TH26009B |
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Box mounted patch testing line |
TH26029B |
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