DC HIPOT TESTER ST5680

Description

Improve Battery Quality with Waveform Analysis
Boost the Inspection Performance of Safety Testing

Basic Specifications

Accuracy guaranteed: 1 year

Main functions DC Hipot test, Insulation resistance test, Breakdown voltage test, Waveform display functionality, Arc discharge detection, Contact check function
See "Various Tests and Functionality" table for details
List of other features Interlock, Auto discharge, Offset cancellation, Variable measurement speed (3 stages), Momentary out, Command monitor, I/O handler test, Key lock, Self-check, Calibration deadline check, EXT SW (Remote control)
Operating temperature and humidity range 0°C to 40°C (32°F to 104°F), 80% RH or less (non-condensing)
Standards Safety: IEC 61010
EMC: IEC 61326 Class A
Power supply 100 to 240 V AC
Power consumption Approx. 180 VA

Power supply conditions are 220 V power supply voltage, 50 Hz/60 Hz power supply frequency, DC withstand voltage test mode, 2.5 kV test voltage, and 5 mA load current (500 kΩ load resistance).
Maximum rated power 800 VA
Interface Communications: USB, LAN, EXT I/O
Options: RS-232C (Z3001), GP-IB (Z3000)
Memory: USB drive
Dimensions and mass Approx. 305 mm (12.01 in) W × 142 mm (5.59 in) H × 430 mm (16.93 in) D (excluding protruding parts), Approx. 10 kg (352.7 oz)
Included accessories Power cord ×1, CD ×1 (PDF: Instruction Manual, Communication Instruction Manual), EXT I/O male connector ×1, EXT I/O connector cover ×1, Custom-made interlock-canceling connector for the EXT I/O ×1, Startup Guide ×1

Various Tests and Functionality

DC Hipot test Output voltage: DC 0.010 kV to 8.000 kV (1 V resolution)
Output setting accuracy: ± (1.2% of setting + 20 V)
Output current/cutoff current: Max. 20 mA
Current accuracy:
> 3.00 mA: ±(1.5% rdg. + 2 μA)
≤ 3.00 mA: ±1.5% rdg.
(*1)
Maximum resolution: 0.001 μA
Test time: 0.1 s to 999 s, continuous (timer off)
Voltage ramp up / ramp down time: 0.1 s to 300 s / 0.1 s to 300 s, off
Short-circuit current: 200 mA or more
Test modes: W to IR, IR to W, program test
Insulation resistance test Output voltage: 10 V DC to 2000 V (1 V resolution)
Output setting accuracy: ± (1.2% of setting + 20 V)
Resistance value display range: 100.0 kΩ to 200.0 GΩ (0.01 kΩ resolution)
Accuracy guarantee range: 100.0 kΩ to 99.99 GΩ
Resistance accuracy: ±(1.5% rdg. + 3 dgt.) See "Insulation resistance measurement accuracy" table for details
Test time: 0.1 s to 999 s, continuous (timer off)
Voltage rise/fall time: 0.1 s to 300 s / 0.1 s to 300 s, off
Breakdown voltage test Test method: Continuous voltage rise test, stepped voltage rise test
Measurement: Insulation breakdown voltage (kV), insulation breakdown strength (kV/mm)
Settings: Start voltage, end voltage, rise speed, arc detection, electrode distance, upper limit current
Waveform display functionality Waveform display: Voltage, current, insulation resistance
Sampling rate: 500 kS/s
Display length setting 0.5 s to 128 s (9 variables)
Memory capacity: 512 K words
Arc discharge detection Detection method: Monitoring of fluctuations in the test voltage
Settings: Test voltage variability 1% to 50%
Contact check functionality Detection method: Capacitance measurement method
Settings: Threshold (capacitance) setting 1.0 nF to 100.0 nF
Memory functionality - Saving of waveforms/graphs:
Save to USB memory
Save formats: BMP, PNG, CSV

- Panel memory function:
Saves test condition settings internally in the instrument
DC withstand voltage testing/insulation resistance testing: Up to 64 sets of settings each
Program testing: Up to 30 programs (max. 50 steps)
Insulation breakdown voltage testing: Up to 10 sets of settings

- Data memory function
Saves measured values in the instrument’s internal memory (up to 32,000 values)
Judgment functionality (Judgment output) PASS judgment, FAIL judgment (UPPER FAIL, LOWER FAIL)
UPPER_FAIL : Measured value > upper limit value
PASS : Upper limit value ≥ measured value ≥ lower limit value
LOWER_FAIL : Measured value < lower limit value
  • *1:When the ambient temperature t is less than 5°C: Add ±(1% rdg × [5-t])
  • When the ambient temperature t is more than35°C: Add ±(1% rdg × [t-35])

Insulation Resistance Measurement Accuracy (*2)

Accuracy guaranteed test voltage range: 50 V to 2000 V

Measurement range 100 kΩ to 99.99 GΩ
10 nA ≤ I ≤ 3 μA 100 MΩ ~ 999.9 MΩ
1.00 GΩ ~ 99.99 GΩ
± (20% rdg.)
100 nA ≤ I ≤ 30 μA 10.00 MΩ ~ 99.99 MΩ
100.0 MΩ ~ 999.9 MΩ
± (5% rdg.)
1 μA ≤ I ≤ 300 μA 1.000 MΩ ~ 9.999 MΩ
10.00 MΩ ~ 99.99 MΩ
± (2% rdg. + 5 dgt.)
10 μA ≤ I ≤ 3 mA 100.0 kΩ ~ 999.9 kΩ
1.000 MΩ ~ 9.999 MΩ
± (1.5% rdg. +3 dgt.)
100 μA ≤ I ≤ 20 mA 100.0 kΩ ~ 999.9 kΩ ± (1.5% rdg. +3 dgt.)