SM100 Specifications 在线监测仪 |
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INPUTS |
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Analogue: |
1 x Trip and close coil current inputs.
1 x Battery voltage 300V DC maximum – Optional
3 x Phase current (via secondary level split core CT) - Optional
3 x Phase voltage (VT secondary level) - Optional
3 x Resistive (linear or rotary) travel transducer inputs – Optional
6 x Pressure / Temperature (via 2-wire 24V DC loop powered transmitter) – Optional
8 x User configurable non-synchronous inputs – Optional |
Analogue Accuracy: |
<0.25% F.S. |
Digital: |
4 x User configurable 24 to 250V DC externally wetted or 24V DC internally wetted (off-line)
inputs for contact timing.
4 x User configurable 24 to 250V DC externally wetted or 24V DC internally wetted (off-line)
inputs for contact timing – Optional |
Digital Resolution: |
100µSec. |
OUTPUTS |
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Alarm Output: |
2 x relay contacts for SM100 watchdog and circuit breaker condition (definable). |
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COMMUNICATIONS |
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Communication: |
RS232 for local / remote (via modem) communication to PC or RS485 (multi-drop)
substation communications to Local Processing Unit. |
RECORDING |
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Resolution: |
12 bit A/D (1:4096) |
Sampling Rate: |
10, 5, 2, 1 kHz (user selectable). |
Real Time Clock: |
Free running crystal clock with option to time synchronise via autopoll from PC to within 1
second or via LPU to within 1mS between substations for time stamping of records. |
Storage: |
2 records minimum (actual depends on selected sample rate). |
Start trigger: |
Digital input, coil current, over phase current or under phase voltage. |
OPERATING VOLTAGES |
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Prime Power: |
24 / 48 / 110 / 220V DC. |
ENVIRONMENTAL |
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Operating Temperature: |
-30ºC to 60ºC (-22ºF to 140ºF) |
Humidity: |
0 to 97% RH non-condensing. |
Isolation: |
2.5kV 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 |
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Mounting: |
Within breaker drive unit, external or indoor enclosure. |
INPUTS |
Analogue: |
1 x Battery voltage 300V DC maximum – Optional |
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4 x phase current (via secondary level split core CT) - Optional |
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4 x phase voltage (VT secondary level) - Optional |
OUTPUTS |
Alarm Output: |
4 x relay contacts (SM100 failure, LPU failure, set contact wear limit reached and data |
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logging parameter outside limites). |
COMMUNICATIONS |
Communication: |
RS232 for local / remote (via modem) communication to PC and RS485 (multi-drop) |
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substation communications to SM100 Units (100 max.).^ |
USER INTERFACE |
Input: |
Keypad. |
Output: |
Backlight alpha-numeric LCD display. |
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Diagnostic LED’s. |
Configuration: |
Configuration of all connected SM100 units and Processing Unit. |
Indication: |
Status of any monitored breaker on LCD display. |
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RECORDING |
Resolution: |
12 bit A/D (1:4096) |
Sampling Rate: |
10 kHz. |
Trend Recording: |
1 minute min, max & avg on all analogue channel. |
Storage: |
Hard disk drive for mass data from connected SM100 units. |
Real Time Clock: |
Free running crystal clock with option to time synchronise via autopoll from PC to allow time |
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stamping of records / trend data to within 1 second between substations. |
GPS or RCC: |
Optional. GPS accuracy <1mS, DCF77 <10mS. |
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OPERATING VOLTAGES |
Prime Power: |
88 to 370V DC, 85 to 264V AC. |
ENVIRONMENTAL |
Operating |
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Temperature: |
-10ºC to 55ºC (14ºF to 131ºF) |
Humidity: |
0 to 97% RH non-condensing. |
Isolation: |
2.5kV rms for 1 minute (channel to channel or channel to earth) |
Surge Withstand |
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Transient: |
To IEC 801-5. 1.2/50mS. |
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Common Mode: Severity level class 4. |
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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 |
Mounting: |
Surface or 19” wide rack. |
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DUE TO CONTINUING DEVELOPMENT AND IMPROVEMENTS WEIS RESERVES THE RIGHT TO CHANGE THIS SPECIFICATION WITHOUT NOTICE |
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