Automated workstation is a completed test bench with the measuring device UNITESS ESW210, measuring deck, a set of equivalent loads and auxiliary equipment.
The measuring equipment with installed UNITESS Automation Software carries out measurements of all necessary electrical parameters of Electric Shock Device(ESD) in fully automated mode. On finish stage it generates test report automatically.
This test bench is simply controlled by standard keyboard and mouse.
As a primary measurement tool is used UNITESS ESW210 with metrological characteristics:
- number of channels: 2;
- band: 200 MHz;
- sample rate: 1 GHz;
- dynamic range, free of parasitic components at a frequency of 100 kHz: 52 dB;
- resolution level: 8 bits;
- Input resistance: 1 MΩ
UNITESS ESW Test allows you to perform measurements following electrical parameters in accordance with IEC 62792, STB GOST R 50940 (GOST R 50940):
- average power;
- maximum power;
- voltage of the spark (arc) discharge;
- the average level of the amplitude of the current pulses and voltage pulses;
- the absolute level of the amplitude of the current pulses and voltage pulses;
- duration of current pulses and pulses voltage;
- frequency of the signal;
- signal period.
Acceptable signal levels at the UNITESS ESW210 input
- Input. One - not more than ± 20 V
- Input. Two - not more than ± 20 V
General technical parameters of UNITESS ESW210
- Class of protection against electric shock I according to GOST 12.2.007.0-75
- Class of protection - IP20 according to GOST 14254-96
- Overall dimensions, mm: 540x400x195
- Screen diagonal, inch - 22
- Weight, kg - 9,7
- PC requirements:
- Windows 2000, ME, XP, 7, 10
- Supply voltage, V - 230
- Protection against input over-voltage - 100
- Operating frequency range, MHz - 200
- Sampling rate per channel, MSA / s - 500
- Memory buffer, points - 512∙106
- ADC bit width, bit - 8
- Dynamic range, free from parasitic effects (spurious emissions), dB - 52
Technical characteristics of UNITESS ESW Test
- Input impedance:
- when measuring the power in EQ. loads, Ohm/pF:
- 1000 ± 2% / ≤20
- 600 ± 2% / ≤20
- 300 ± 2% / ≤20
- when measuring voltage on HIGH-VOLTAGE PULSE DIVIDER, Mom / pF :
- 150 ± 2% / ≤14
The range of the measured voltages:
- using the equivalent load, V - from 250 to 6000
- using a differential HIGH-VOLTAGE PULSE DIVIDER, V - from 10000 to 70000
- Voltage measurement error, %, not more than 4
- The error of measurement of time intervals, %, no more than 2
- Error of measurement of power of influence of ESD, (calculated value) %, not more than 7
- Electrical parameters of load equivalents
- Equivalent load 1000 Ohms (600, 300 Ohms)
- Maximum power dissipation: 15 W
- Maximum spark discharge voltage: 70 kV
- High voltage pulse divider (HIGH-VOLTAGE PULSE DIVIDER)
- Maximum power dissipation: 50 W
- Maximum spark discharge voltage: 70 kV