FIBER-OPTICAL CURRENT SENSOR FOR INDUSTRIAL APPLICATIONS IEC-61850-3 COMPLIANCE
DC SMELTERS CHEMICAL INDUSTRY HYDROGEN PRODUCTION
SUPERCONDUCTIVITY FUSION REACTORS REFERENCE MEASUREMENTS
TECHNICAL SPECIFICATIONS
Measuring principle
Measured current
Rated current
Precision
Recommended interval between calibrations
Digital output
Fiber optical based on Faraday effect, not affectable to external magnetic fields
DC, AC, DC+AC
From 10 up to 14 000kA
±0.1%, ±0.2%, ±0.5%, ±1.0%
6 years for ±0.2%, ±0.5%, ±1.0% accuracy
3 years for 0.1% accuracy
Modbus RTU IEA485
Logical outputs
Sampling rate
Dimensions
Open collector, configurable polarity and switching logic
Up to 14400 1/sec, configurable
Electronic unit (WxHxD, mm) 482x132x350, Front panel maintenance
Analog outputs
0..20mA/4..20mA/±0..20mA, configurable source, mode and rated current 0..1V/±0..1V, configurable source, mode and rated current
Electronic unit
Sensing element
Environment conditions
Power supply
IP rating
IEC 61850-3. T = 0 °C to +45 °C
24 20% VDC, 1A
IP20
IEC 61850-3. T = -40 °C to +70 °C
N/A. Passive fiber sensor
IP67
Sensing element
Temperature sensor
HMI panel display
ORDERING INFORMATION
Specification code
GMS-FCS-DC-AA-BB1CC1-BB2CC2-DD-EE-FF
GMS
FSC
DC
Green-metering solutions
Fiber-optical current sensor
For DC applications (no digital IEC 61850-9-2 sampling output)
AA
Quantity of measuring channels
1 One measuring channel
2 Two measuring channels
BB1
Precision in range of 10..100% of selectable rated current for first channel
01 ±1%
02 ±2%
05 ±5%
10 ±0%
CC1
Optical sensor limits for rated current range for first channel.
Option CR1-CR4 should be specified, combination of options available.
SR Standard range from 10 up to 350kA
ER Extended range from 100 up to 700kA
UR Ultra-high range from 800 up to 14000kA
DD
Type of analog and logical outputs (Digital ModbusRTU output always installed)
01 1 х (0..20mA/4..20mA/±0..20mA)
1 х (0..1V/±0..1V)
3 x logical
02 2 х (0..20mA/4..20mA/±0..20mA)
2 х (0..1V/±0..1V)
6 x logical
EE
Temperature range for sensors
01 25 °C to +55 °C
02 0 °C to +45 °C
03 –10 °C to +50 °C
04 –20 °C to +60 °C
05 –30 °C to +65 °C
06 –40 °C to +70 °C
IR Individual range, declared in specification
FF
Distance between Electronic unit and sensor in meters
Options
HMI
PS220DC
PS230AC
CR1
CR2
CR3
CR4
HMI display for panel mounting
DIN-rail power supply for electronic unit from 220VDC power source
DIN-rail power supply for electronic unit from 230VAC power source
Current range for sensor: from 0 to 25% of basic optical sensor limits range
Current range for sensor: from 25 to 50% of basic optical sensor limits range
Current range for sensor: from 50 to 75% of basic optical sensor limits range
Current range for sensor: from 75 to 100% of basic optical sensor limits range