InteliSENS® ST-DC Spark Tester Series

Direct Current Spark Testers

The ST1525-HFMW-i4 High-Frequency Multiwire Spark Tester. The ST1525-HFMW-i4 designed to have multiple wires running in parallel. The unit can distinguish between “Pin Hole” and “Bare Patch” faults. The Advanced Electronic circuitry is fully integrated within the “Gauge Head” ensuring data integrity and providing a wide selection of connectivity choices. The ST1525-HFMW-i4 conforms to UL1581 and UL2556 and EN62230.

  • Quick Change Electrode
  • Identify Pin Holes and Bare Patches
  • Bead Chain or Brush Electrode
  • Ozone Extraction Point
  • Stainless Steel Body
  • EN50356 / IEC62230 / UL1581 Compliant
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Performance

ST1025-DC
Minimum Diameter 0.5 mm
0.019″
Maximum Diameter 25 mm
1″
Minimum Test Voltage 1 kV(rms)
Maximum Test Voltage 10 kV(rms)
UL 1581 compliant line speed 6000 m/min
19685 ft/min
Test Frequency
2.1 kHz to 4.5 kHz
Accuracy
Factory Calibrated within 2% kV(rms)
Resolution 0.1 kV(rms)
Electrode
Quick Change Bead Chain and Brush Type Electrodes
Mode
Pin Hole and Bare Patch Detection and Identification

Electrical and Operating Requirements

Power Supply
100 – 240 Vac
Power Consumption
150W
Operating Temperature
5c – 45c (41-113F)
Environmental Protection
IP 54

Connectivity

50 V maximum pulses, 250 kHz maximum frequency, user scalable

Safety interlock input to enable EHT test output voltage

1x Fixed logic input: Remote EHT output enable
2x Selectable logic inputs – HV switch, Reset, Release Relay

Isolated contacts, maximum rating: 50 VDC / 30 VDC / 0.5 A

Selectable function: High voltage indication, Pin-hole detected, Bare-Patch detected, Pin-Hole or Bare-Patch detected, Maximum fault count reached.

0 – 10 VDC; controls the EHT test output voltage, user scalable

0 – 10 VDC; proportional to the measured EHT test output voltage, user scalable

RS232 Modbus Communications
USB using RS232 – USB Converter Cable
ZM4000 Printer Communications

Connects to Proton Products CDi4 Display

Ethernet TCP/IP Modbus is the Default Communication. Connect to a PLC using ProfiBus, ProfiNet, or EtherNet I/P.

Ethernet selectable between OPC-UA and Modbus

Connect to a PC or Mobile Device and use the Proton Products Gauge App available for iOS and Android. Ideal for gauge configuration and diagnostics.

Size & Weight

ST1025-DC

Height
270mm (10.6”)

Width
315mm (12.4”)

Thickness
495mm (19.5”)

Weight
13.5 kg (29.8 lbs)

Image

Accessories

Product Documentation

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