Hioki ST4200 Partial Discharge Detector Price in Bangladesh

Hioki ST4200 Partial Discharge Detector

Precision Partial Discharge Detection for Reliable Diagnostics

Product Overview

Hioki ST4200 Partial Discharge Detector Price in Bangladesh

Hioki ST4200 Partial Discharge Detector is an advanced diagnostic instrument, and Hioki ST4200 Partial Discharge Detector Price in Bangladesh is a commonly searched term among electrical engineers and maintenance professionals seeking reliable insulation monitoring solutions. It is designed to detect partial discharge activity in high voltage equipment, helping identify insulation weaknesses and prevent unexpected system failures.

Built for precision and real time analysis, this partial discharge detector enables accurate condition monitoring in electrical networks and industrial systems. Its portable and user friendly design allows technicians to perform inspections efficiently in both field and laboratory environments. The intuitive interface supports quick data interpretation, making it easier to assess equipment health and plan maintenance activities effectively.

Engineered with durable and high quality construction, the Hioki ST4200 is designed to withstand demanding operational environments. It delivers stable and consistent performance during repeated use, ensuring reliable diagnostic results over time. The device supports preventive maintenance strategies by helping detect early signs of insulation deterioration, improving overall system safety and reliability.

Ideal for power utilities, electrical maintenance teams, industrial engineers, and testing professionals, the Hioki ST4200 Partial Discharge Detector offers a powerful combination of accuracy, durability, and ease of use. It is a trusted solution for professionals who require efficient partial discharge detection to ensure long term electrical system performance and operational safety.

Specifications

Specifications: Hioki ST4200 Partial Discharge Detector

Detection method	Discharge charge-quantity measurement method using detected impedance and a band-pass filter in compliance with IEC 60270 and IEC 60034-27-1
Test frequency range (applied voltage)	45 Hz to 1.1 kHz
Charge quantity measurement range	10 pC ≤ Q ≤ 500 pC (test piece capacitance C: 200 pF ≤ C < 2 nF) 10 pC ≤ Q ≤ 2500 pC (test piece capacitance C: 2 nF ≤ C ≤ 10 nF)
Measurement parameters	[Normal mode] Maximum repeating PD strength (Q max), PD pulse count (m, m+, m-), PD pulse incidence (n), voltage RMS value (U rms), voltage crest value (Up+, Up-), average discharge current (I), discharge power (P), second-order rate (D), PD pulse apparent charge (q), PD pulse phase angle (φ) [PDIV mode] (normal mode parameters plus the following) PD inception voltage (Ui), PD extinction voltage (Ue)

Impulse PD (surge PD) measurement

Detection method	Discharge current detection using a CT and digital filter in compliance with IEC 61934 Edition 2.0 and IEC 60034-27-5
Sampling rate	200 MS/s
Measurement parameters	[Normal mode] PD peak discharge magnitude (Qpk), pulse sequence PD count (m) [PDIV mode] (normal mode parameters plus the following) PD inception voltage (PDIV), repetitive PD inception voltage (RPDIV), repetitive PD extinction voltage (RPDEV), PD extinction voltage (PDEV), repeating PD peak discharge magnitude (RQpk)

High-voltage source control

Control description	Cooperative control of withstanding voltage tester and impulse winding tester used as high-voltage generators for partial discharge testing
Compatible instruments (as of Feb. 2025)	Automatic Insulation/Withstanding HiTester 3153, Impulse Winding Tester ST4030A, etc

Specifications shared by AC PD and impulse PD (surge PD) measurement

Functions	Graph display function, judgment function
Save destination	SD memory card, USB drive, SSD (Use only storage media sold by Hioki.)
Effects of radiative radio frequency electromagnetic fields	50 pC or less (at 10 V/m)
Effects of conductive radio frequency electromagnetic fields	50 pC or less (at 10 V)
Effects of pulse noise superposed on power supply	50 pC or less (with pulse noise of 1 kV and pulse width of 50 ns)
Interfaces	LAN, USB, RS-232C* (please use a commercially available USB-serial conversion cable.), monitor output, EXT. I/O (measurement start, measurement cancel, overall judgment PASS, overall judgment FAIL) *For connecting to secondary instruments (e.g., Automatic Insulation/Withstanding HiTester 3153)
Power supply	Rated supply voltage: 100 to 240 V AC; rated power: 300 VA
External dimensions	Approx. 353 mm (13.9 in.) W × 235 mm (9.25 in.) H × 154.8 mm (6.09 in.) D (excluding protruding parts)
Mass	Approx. 7.3 kg (257.5 oz.) (with U8332); approx. 7.1 kg (250.4 oz.) (without U8332)
Included accessories	Power cord × 1, operating precautions × 1, startup guide × 1