GE D20 - Table 19 D20 AC Options

GE Grid Solutions
D20/D200 Technical Overview
GE Information PRPI-019-3.00-10
63
Item Description
Frequency Response 50/60 Hz filtered, 1300 Hz unfiltered
Sample Rate 64 samples per cycle
DC Analog Input One DC differential analog input
Current Input One of: + 1, + 5, + 10, + 20 mA
Input Burden > 10 M voltage input, 5 K to 250 K current input (1 to 20 mA)
Overload + 30 VDC (normal mode), 200 VDC (common mode)
Accuracy + 0.05% full scale voltage input, + 0.1% full scale current input
Resolution 12 bit plus sign (minimum)
CMRR 90 dB @ 50/60 Hz, NMRR: 60 dB @ 50/60 Hz
Dynamic Range 125% full scale
References + 90% full scale zero
Conversion Time 16.7 ms (60 Hz), 20.0 ms (50 Hz)
Temperature Coefficient + 15 ppm
o
C voltage input, + 30 ppm
o
C current input
Sample Rate 64 samples per cycle
D.20 Link Ports 2
Maintenance Port 9600 baud, RS-232
Power Requirements
• 40 – 150 VDC, 5 W typical
• 20 – 60 VDC, 8 W
2.4.11.1 D20AC Options
The following D20AC WESDAC and WESTERM options are currently available:
Table 19 D20AC Options
D20AC Option Description
WESDAC D20AC (40-150V, 511-0104) Standard version of the AC analog input peripheral logic panel,
supporting up to six 50/60 Hz AC voltage inputs, and up to nine
50/60 Hz AC current inputs. The 511-0104 requires a power source
between 40 and 150 VDC.
WESDAC D20AC (20-60V, 511-0106) Standard version of the AC analog input peripheral logic panel,
supporting up to six 50/60 Hz AC voltage inputs, and up to nine
50/60 Hz AC current inputs. The 511-0106 requires a power source
between 20 and 60 VDC.
WESTERM D20ACL 3VT/3CT (517-0380) Termination panel for the D20AC, supporting three AC voltage
inputs and three AC current inputs, which connect through a barrier
terminal strip.
WESTERM D20ACL 3VT/6CT (517-0381) Termination panel for the D20AC, supporting three AC voltage
inputs and six AC current inputs, which connect through a barrier
terminal strip.
WESTERM D20ACL 3VT/9CT (517-0382) Termination panel for the D20AC, supporting three AC voltage
inputs and nine AC current inputs, which connect through a barrier
terminal strip.