Transformer Comprehensive Test System

Name: Transformer Comprehensive Test System
Brand: LISUN

Product No: LS2789

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Description

The LS2789 Series Transformer Comprehensive Test System features a 7-inch true-color LCD display with 800×480 resolution, enabling comprehensive parameter visualization on a single interface. Multiple operational configurations accommodate diverse user requirements. Transformer scanning interfaces support configurations from 20-pin to 192-pin, facilitating testing of various transformer types and designs.

Specification:
LISUN Model: LS2789 / LS2789A / LS2789B
Test Frequency Range: 20Hz–200kHz / 20Hz–300kHz / 20Hz–500kHz
Frequency Resolution: 1mHz

LCR Test Parameters:
C (Capacitance), L (Inductance), X (Reactance), B (Susceptance), R (Resistance), G (Conductance), D (Dissipation Factor), Q (Quality Factor), ESR (Equivalent Series Resistance), Rp (Parallel Resistance), DCR (Direct Current Resistance), θ (Phase Angle), |Z| (Impedance Magnitude), |Y| (Admittance Magnitude), TURN (Turns Ratio), P (Power)

Transformer-Specific Test Parameters:
Turns Ratio, Number of Turns, Inductance, Capacitance, Leakage Inductance, Phase Angle, Quality Factor (Q), AC Resistance, DC Resistance (DCR), Balance, Pin Short Circuit Detection

Test Ranges:
|Z|, R, X, DCR: 0.01mΩ–99.9999MΩ
|Y|, G, B: 0.00001μS–99.9999S
C: 0.00001pF–9.99999F
L: 0.00001μH–99999.9H
D: 0.00001–9.99999
Q: 0.01–99999.9
Turns-Ratio: 1:0.01–100:1
θ(RAD): -3.14159–3.14159
θ(DEG): -179.999–179.999
Δ%: -999.999%–999.999%

Test Signal Characteristics:
Signal Level: 0.005–2Vrms
Source Output Impedance: 10Ω/CC, 25Ω, 50Ω, 100Ω, 10/100Ω

Performance Specifications:
Test Speed: Fast (75 measurements/second), Medium (20 measurements/second), Slow (6 measurements/second for frequencies >1kHz), Ultra-fast (150 measurements/second)
Internal DC Bias Voltage: -10VDC to +10VDC
Equivalent Circuit Models: Series, Parallel
Range Mode: Automatic, Manual

Comparator Functionality:
Ten-level sorting (BIN0–BIN9), NG (No Good), AUX (Auxiliary), PASS/FAIL determination with LED indicator

Physical Specifications:
Dimensions: 400×132×300mm
Weight: 8.5kg

Tags: LS2789

Frequently Asked Questions

Where is LISUN based and what is your global reach?

We are based in Shanghai, China, founded in 2012. Our products are sold to Western Europe (25%), North America (20%), Eastern Europe (15%), South America (10%), Domestic Market (5%), and other regions. We have 51–100 employees.

How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

What products can I buy from LISUN?

Goniophotometer, Integrating Sphere, Temperature Chamber, EMI Receiver, Surge Generator, and more.

Why should I choose LISUN over other suppliers?

LISUN is a leader in lighting and electrical test instruments, founded in 2003. All products are ISO9001:2015 certified and CE certified. LISUN is a CIE member, and our products have been sold to over 150 countries.

What services and payment terms do you offer?

Delivery terms: FOB, CFR, CIF, EXW, DDU. Payment currencies: USD, EUR, CNY. Payment types: T/T, L/C, Credit Card, PayPal, Cash, Escrow. Languages: English, Chinese, Spanish, Arabic, Russian.