| 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.
|
