| INPUTS |
| Analogue: | 1 x Independently controlled trip (open) and close coil current inputs. |
| | 1 x Resistive (linear or rotary) travel transducer inputs, will calculate all three phases. |
| | 3 x User configurable 0 - 10V DC or 0 - 200mV DC inputs, selected via input sockets. |
| | |
| Analogue Accuracy: | <0.5% of fullscale. |
| Digital: | 8 x Contact status inputs providing timing of up to 4 main contacts and 4 resistive contacts (dry contacts). |
| | 2 x User configurable inputs for ‘wet’ or ‘dry’ contact timing (24 - 250V DC or 0V DC). |
| 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. |
| RECORDING | |
| Resolution: | 12 bit A/D (1:4096) and 10 kHz sampling rate. |
| 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 | |
System Operation Option 1: VGA port for external screen. PS2 sockets for external keyboard and mouse.
System Operation Option 2: RJ45 network port for external PC running on Windows™ ME, 2000, XP, or Vista Operating System.
EIDE hard disk drive. RS232 serial, parallel printer & 2 x USB ports. 256MB RAM. Green LED for system READY status indication.
Windows™ Operating System. Removable USB Flash-Disk.
All standard Windows Centronics or USB printers supported. Safety keyswitch to enable/disable coil operation. |
| REAL-TIME CLOCK | |
| Range: | Time, date, leap year and day of the year with internal battery backup. 100mS resolution. |
| PROGRAMMING - SETTABLE PARAMETERS |
| User strings: | Site name, breaker number, breaker type, line name, operator name and up to 30 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. |
| Channels: | Analogue - Input name, fullscale value, units. Digital - Input name. |
| Datum points: | 2 sets of velocity calculation points on travel (speed) curve. |
| 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, acceleration, stroke, contact length (main/resistive), contact separation, spring compression on vacuum contacts, travel overshoot, bounce time and rebound.
Acceleration and velocity:
Graphical trace derived for measured travel input with cursor measurement. |
| OPERATING VOLTAGES |
| Prime Power: | 100 to 370V DC, 90 to 264V AC auto-sensing via IEC power connection. Burden <60 VA. |
| 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: | 3U steel enclosure suitable for Euro 19” wide rack mounting or free standing (tabletop). |
| Ventilation: | Fan assisted. |
| Weight: | <7kg. |
| Optional Carry Case: | Reinforced aluminium, 545mm(W) x 380mm(H) x 205mm(D). |
| DUE TO CONTINUING DEVELOPMENT AND IMPROVEMENTS WEIS RESERVES THE RIGHT TO CHANGE THIS SPECIFICATION WITHOUT NOTICE Windows is a trademark for Microsoft Inc. |
