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Mittwoch, 13 Dezember 2017
SA200 Switchgear Analyser Test System - Specifications Print E-mail
INPUTS
Analogue:3 x Independently controlled trip (open) and close coil current inputs.
 3 x Resistive (linear or rotary) travel transducer inputs.
 9 x User configurable 0 - 10V DC or 0 - 200mV DC inputs (e.g. for pressure transducers, dynamic timing), selected via input sockets.
 1 x 0 - 200mV or 0 - 10V (e.g. AC / DC clip on current probe).
Analogue Accuracy:<0.5% of fullscale.
Digital:24 x Contact status inputs providing timing of up to 4 main contacts and 4 resistive contacts per phase (dry contacts).
 7 x User configurable inputs for contact timing (24 - 250V DC).
 1 x Dedicated trigger channel for cross-triggerring or remote operation.
Resistive Contact Range:15 - 10,000 ohms.
Digital Resolution:100µSec.
Connectors:4mm safety socket.
OUTPUTS 
Coil Operation:Solid state outputs for trip (open) and close.
Coil Peak Current:5A (accuracy 2.5mA) or 30A (accuracy 15mA) AC/DC measurement ranges selectable via input sockets. Other measurement ranges possible via optional external shunt; for example 50A Peak (up to 75mS duration) or 100A Peak (up to 50mS duration).
Coil Max. Voltage:400V peak.
AC Voltage Source:Software controlled AC power supply - Customer specified rating.
DC Voltage Source:

Software controlled DC power supply - Customer specified rating.

Battery:6 x Isolated and floating 20A DC constant current battery sources for dynamic breaker timing.
Batt. Characteristics:Charging time from fully discharged state 8 hours.
 Recharge time for a single discharge 100 seconds.
Batt. Accuracy:±0.5%, 100ppm/ºC.
Batt. Drive Capability: 0.0 to 0.5 ohm load.
Power:24V DC general purpose (e.g. loop powered pressure transducers) supply rated for up to 200mA DC.
Cross-Trigger:1 x internally wetted relay contact for cross-triggerring or remote operation.
Communication:Ethernet to optional remote PC.
Alarm:1 x volt-free relay contact.
RECORDING 
Resolution:12 bit A/D (1:4096).
Sampling Rate:10 kHz
Recording Time:Selectable up to 100 seconds
Synchronisation:All inputs sampled simultaneously.
Start trigger:Coil current or selectable on any analogue / digital input.
GENERAL SYSTEM 

Removable USB Flash-Disk. Internally housed 3½” 1.44Mbyte floppy disk drive and EIDE hard disk drive.
PS2 sockets for external keyboard with built in trackball. VGA port for external screen. Parallel printer port.
1 x Front panel & 1 x rear panel USB ports. RJ45 network port. 256MB RAM.
Windows™ Operating System. All standard Windows Centronics or USB printers supported.
Safety keyswitch to enable/disable coil operation and constant current battery operation.

REAL-TIME CLOCK 
Range:Time, date, leap year and day of the year with internal battery backup.
Resolution:100mSec.
PROGRAMMING - SETTABLE PARAMETERS
User strings:Site name, breaker number, breaker type, line name, operator name and 15 user configurable.
Test times:Close, Open, Trip Free, Close-Open, Open Close, Open-Close-Open.
Coil operate times:Initial delay, trip coil “on-time”, close coil “on-time”, delay time between closing and opening, delay time between opening and closing.
Analogue channels:Input name, fullscale value, units.
Digital channels:Input name.
Datum points:Velocity calculation points on travel (speed) curve.
Test Report:Fully customer specified content, layout & wording.
COMPUTED RESULTS

Up to a sequence of 3 operations detailing 3-phase information:
Peak coil current, operate times and operate time spread (main/resistive), on time, dead time, datum velocity, velocity at contact touch, stroke, contact length (main/resistive), contact separation, travel overshoot and rebound.
Acceleration and velocity:
Graphical traces derived for each measured travel input with cursor measurement.

ENVIRONMENTAL

Operating

Temperature:

-20ºC to +60ºC (-4ºF to +140ºF)
Humidity:0 to 97% RH non-condensing.
Isolation:

2kV rms for 1 minute (channel to channel, channel to earth).

Surge Withstand

Transient:

To IEC 801-5. 1.2/50mS.

Common Mode: Severity level class 4.

Series Mode: Severity level class 3.

Fast Transient Burst:

To IEC 801-4 level 3.

RFI Immunity:To IEC801-3 level 3. 10V/m 26-1000MHz.
Emissions:To EN50081-1: 1992.
MECHANICAL DETAILS 
Enclosure:Free standing cubicle on wheels with 34U high 19” panel mounts / fixings.
Dimensions:Height 1652mm (including wheels), Width 553mm, Depth 600mm.
Ventilation:Fan assisted.
DUE TO CONTINUING DEVELOPMENT AND IMPROVEMENTS WEIS RESERVES THE RIGHT TO CHANGE THIS SPECIFICATION WITHOUT NOTICE

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