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PLC Based Sequential Analyzer – PL-9003 AS

About the PL-9003 AS

The PLC Based Automatic Sequential Analyzer is specifically designed to test the quality of BLDC stators and can also check AC induction stators. It provides automated sequential testing with advanced insulation, resistance, and surge analysis, ensuring accurate fault detection in production and rewound motors.

Key Features

  • Infinite model storage capability

  • Job work management for motor data reference

  • 17-inch DELL monitor with ADVANTECH Industrial PC

  • LABVIEW software-based application (test, store & print)

  • Permission-based login system

  • Software-defined limits for Resistance, IR & HV tests

  • Masterless Surge Testing with EAR% algorithm

  • Remote calibration & support via online access

  • Barcode/QR code reading facility

Applications

  • 1φ & 3φ stators

  • Ceiling fan, table & exhaust fan stators

  • BLDC motor stators

  • Cooler & pump stators

  • Mixer motor field coils

  • AC & refrigerator stators

  • Automotive starters & alternators

Benefits

  • Dual-station bench for faster testing cycles

  • Temperature-compensated resistance test

  • 17-inch colour-coded display screen

  • Audio/visual alarms for faulty stators

  • Direct USB printer connectivity

  • MS Excel report generation (pie & bar charts)

Accessories

  • Double station test bench

  • Dust-free enclosure

  • In-house UPS for PC & monitor

  • Integrated constant voltage & frequency supply source

PC Specifications

  • Monitor: 17-inch DELL

  • PC: ADVANTECH Industrial PC

  • OS/Software: Windows 10, MS Office 2015, Antivirus

  • Design: Dust-proof, water-resistant, 0–60 °C

  • Connectivity: 6 USB ports, VGA port, LAN port

  • Input Devices: Wireless keyboard & mouse

  • DAQ & Sensors: National Instruments DAQ cards, temperature sensor

Software Indicators & Controls

  • Adjustable Volts/Div and TimeBase

  • Colour-coded waveform display

  • Surge test peak voltage indicator

  • Graphical & numerical %error display

  • Target voltage indicator (motor rating based)

  • Test result lamp indicator

  • Save, recall & print waveforms & reports

Test Sequence & Specifications

I) Resistance Test (with Temperature Compensation)

  • Detects resistance variations between phases.

  • Compensation: 20°C or 25°C as per user settings.

  • Ranges:

    • 0.001 – 1.999 Ω

    • 0.01 – 19.99 Ω

    • 0.1 – 199.9 Ω

    • 0 – 1999 Ω

  • Test Time: 0–10 sec

II) I.R (Megohm) Test

  • Voltage: 500 V DC

  • Time: 0–10 sec

  • Limit: 0–200 MΩ

III) H.V Flash Test

  • Formula: HV Flash = (2×E + 1000), where E = operating voltage

  • Voltage: 0–2.5 kV AC (Adjustable)

  • Time: 0–10 sec

  • Leakage Current Limit: 0.1–10 mA

IV) Masterless Surge Test

  • Detects insulation faults: turn-to-turn, coil-to-coil, phase-to-phase

  • Detects: open circuits, grounds, phase reversals, misconnections, wrong turn counts

  • Formula: Surge = √2 × (2×E + 1000)

  • Max Surge Voltage: 0–5000 V (Adjustable)

  • Max Pulse Current: 330 A

  • Max Pulse Energy: 1.0 J

  • Impulse Rise Time: 0.1–0.2 μs (IEEE 522 compliant)

  • Repetition Rate: 50 Hz (50 pulses/sec)

  • Vertical Sensitivity: 250V/DIV, 500V/DIV, 1000V/DIV

  • Sweep/Time Base: 10 μs – 10 ms

Electrical & Physical Data

  • Operating Voltage: 230 V ±10%

  • Power Consumption: 300 W

  • Weight: ~100 kg

  • Dimensions (W × H × D): 550 × 1700 × 650 mm

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