Microtest 5438 Transformer Tester

Product Description:

5438 transformer tester, test frequency is 50Hz~200KHz, 48 test points. Built-in Meter mode, dual-purpose and highest efficiency make this model the best choice for transformer testing. The application of the transformer tester includes power transformers and network communication transformers, etc.

Basic Accuracy up to 0.1%

Support computer software connection and advanced software editing function

Support open circuit/ short circuit calibration function

Able to test 30 items per second under fastest test speed. Elevate productivity significantly through auto-scan function

Paired with a 48-pin fixture to meet the test requirements for multi-pin network communication transformer

Optional 8mA DC Bias / 5×38 model is equipped with Meter Mode function / Support USB interface for data storage

Product Specification:

Measurement Data

Frequency         50Hz-200KHz (Meter Mode function)

Turn Ratio Frequency    50Hz ~ 200kHz (10Vac Max.)

Measurement Parameters         Inductance (L)、Impedance (Z)、Capacitance (C)、Resistance (R)、Conductance (G)、Susceptance (B)、Admittance (Y)、Alternating Current Resistance (ACR)、Quality Factor (Q)、Phase angle(Ø)、Direct Current Resistance (DCR)、Leakage Inductance、Turn Ratio、Balance、Short Circuit

Basic Accuracy  ±0.1% (AC  parameter :  1KHz)

Output Impedance        100Ω

Frequency trimming resolution 5digits

Frequency output accuracy        ±0.01%

Point of Test      48 Points

ESR        Series/Parallel

Mathematical Mode      Absolute/Percentage

Calibration        Open Circuit/ Short Circuit/Load Calibration

Specifications

Power Supply    Voltage 90Vac ~ 125Vac or 190Vac ~ 250Vac

Frequency 48Hz ~ 62Hz

Display 320*240 dot-matrix display

Interface            RS-232, Handler (option), USB (option)

Flash Memory   60 sets

Operation          Auto、Manual、Remote Trigger

Environment     Temperature : 10℃ ~ 40℃     Humidity : 10% ~ 90%

Dimension (W*H*D)     360x133x420 (mm)

Weight 9 (Kg)

Parameters Measurement Ranges

Parameter         Range   Basic Accuracy

(AC  parameter :  1KHz) speed

L, LK      0.1nH ~ 9999.99H          0.1%    75ms

C            0.00001pF ~ 999.99mF  0.1%    75ms

Q,D       0.00001 ~ 99999             0.0005 75ms

Z,X,R     0.00001Ω ~ 99.9999MΩ              0.1%    75ms

Y            0.01nS ~ 99.9999S          0.1%    75ms

θ            -180°~ +180°     0.03°    75ms

DCR       0.01mΩ ~ 99.999MΩ     0.1%    25ms

Turn      0.01 ~ 99999.99turns    0.5%    75ms

Pin-Short            12 pairs, between pin to pin      —         25ms

Applications

Power transformer, Network communication transformer