GEK-113032A W650 Wind Generator Protection System 2-17
2 PRODUCT DESCRIPTION 2.4 TECHNICAL SPECIFICATIONS
2
2.4.3.5 DEMAND
2.4.3.6 DATA LOGGER
2.4.4 USER –PROGRAMABLE ELEMENTS
2.4.4.1 PLC LOGIC
2.4.4.2 FLEXCURVES
Channels: 9
Parameters: Ia (kA RMS), Ib (kA RMS), Ic (kA RMS), Ig (kA RMS), Isg (kA RMS), I2 (kA), P
(MW), Q (MVAr) and S (MVA)
Current and Power Method Thermal Exponential, Block Interval, Rolling Demand
Measurements: Each channel shows the present and maximum measured value, with date and
time for the maximum recorded value.
Samples: 5, 10, 15, 20, 30, 60 minutes.
Accuracy:
±1%
Trigger Input Selectable by setting (operation mode selection for the Block Interval calculation
method)
Snapshot Events: Selectable by setting
Number of Channels:
1 to 16
Parameters Any available analog actual value
Samples 1 sec., 1, 5, 10, 15, 20, 30, 60 min.
Storage Capacity Fixed, 32768 measures
Programming language: The logical configuration is performed using graphical functions based on the
IEC 61131-3 standard.
Lines of code: 512
Supported operations: NOT, XOR, OR (2 to 8 inputs), AND (2 to 8 inputs), NOR (2 to 8 inputs),
NAND (2 to 8 inputs), Latch (Reset Dominant), Edge Detectors, Timers.
2 inputs default gates, from 3 to 8 inputs provided in library format.
Libraries: Logical gates fully programmable by user. To create user-programmable logic to
be distributed as a single object.
Inputs: Any logical variable, contact or virtual input
Number of timers: 8 maximum in each logic scheme (provided in library format)
Number: 4 (A through D)
Reset points: 40 (0 through 1 of pickup)
Operate points: 80 (1 through 20 of pickup)
Time delay: 0 to 65535 ms in steps of 1
Saturation Level 20 times the pickup level