INPUTS |
Configurations:
|
8 Analogue, 16 Digital.
16 Analogue, 32 Digital.
24 Analogue, 48 Digital.
32 Analogue, 64 Digital.
Analogue channels selectable for voltage or current measurement. |
Nominal Voltage: |
63.5 or 110V AC (other levels available). |
Nominal Current: |
1 or 5A AC via external resistive shunt (other levels available). |
Measurement Range: |
Typically nominal voltage x1.9, nominal current x20 (other ranges available). |
Analogue Bandwidth: |
DC - 3kHz. |
A/D Resolution: |
12 bits (optionally 16 bits). |
Analogue Accuracy: |
Better than 0.25% of measurement range. |
Digital: |
24 - 250V DC normally open or closed wet contacts with adjustable debounce filtering. |
FAULT RECORDING |
|
Sample Rate: |
Up to 192 samples per cycle (9.6kHz on a 50Hz system, 11.52kHz on a 60Hz system). |
Pre-Fault Time: |
34ms to 1s. |
Post Fault Time: |
134ms to 1s. |
Fault Time: |
Recording can be extended up to 5s with operation limiter on longer fault/trigger conditions. |
Synchronisation: |
All inputs sampled simultaneously. |
Data Storage: |
Buffer memory (RAM) with auto-transfer to non-volatile mass memory device. |
FAULT TRIGGERING |
|
Analogue: |
Over / under level equipped with hysteresis.
Rate of change of level.
Over / under frequency (1 per 8 analogue channels). |
Trigger Accuracy: |
Better than 2% |
Digital: |
On alarm with option for return to normal. |
Multiple Recorders: |
Recorders can be inter-triggered to form larger systems. |
REAL TIME CLOCK |
|
Range: |
Time, date, leap year and day of the year with internal battery backup. |
Resolution: |
1mSec. |
Accuracy: |
Better than 1s per day (free running internal clock). |
Synchronisation: |
1 pulse per second, minute or hour.
IRIG-B time code (optional).
DCF-77 radio signal (optional). Limited signal availability.
GPS satellite signal (optional). |
COMMUNICATIONS |
|
Local: |
RS232 direct connection to local PC. |
Remote: |
Modem connection to remotely located PC (optional). |
Network: |
Ethernet connection using TCP/IP protocol to PC. |
LOCAL PRINTOUT |
|
Connection: |
Parallel printer port. |
Compatibility: |
Epson compatible 9 and 24 pin dot matrix parallel printer. |
GENERAL |
|
Visual Indication: |
Front panel LED’s for Power Healthy, System Armed, New Fault Records, Communications and Attention (Common Diagnostics Alarm). |
Contact Outputs: |
Volt-free normally open or closed system status contact for remote indication for Power Healthy, System Armed, Recorder Triggered (auto reset) and Attention (Common Diagnostics Alarm). |
Optional Built-in PC: |
VGA Colour ‘high bright’ TFT display with PS/2 connections for an external keyboard with built in trackball. |
OPERATING VOLTAGES |
|
Prime Power: |
100 to 350V DC, 88 to 264V AC auto-sensing via IEC power connection. |
Burden: |
<60 VA load. |
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: |
6U steel enclosure suitable for Euro 19” wide rack mounting or free standing (tabletop). |
Ventilation: |
Fan assisted. |
Terminals: |
Rear access screw compression type - up to 1.5sq mm. |
Weight: |
<15kg. |
DUE TO CONTINUING DEVELOPMENT AND IMPROVEMENTS WEIS RESERVES THE RIGHT TO CHANGE THIS SPECIFICATION WITHOUT NOTICE
Windows is a trademark for Microsoft Inc. |