Environmental - GE B90 Instruction Manual

SPECIFICATIONS
Pages:
LED INDICATORS
2
Functions:
PUSHBUTTONS
Type:
Functions:
INGRESS PROTECTION
IP code:

2.5.12 Environmental

AMBIENT TEMPERATURES
Storage temperature:
Operating temperature:
HUMIDITY
Humidity:
OTHER
Altitude:
Pollution degree:
Overvoltage category:
Ingress protection:
Noise:
2-26
5 single-line diagram pages with controls, status, and metering values
up to 8 annunciator pages with total of 96 annunciator windows
1 phasor metering page for each AC Source
5 tabular metering pages with dynamic metering and status
event records page with dynamic update
product information page
settings, actual values, error messages (targets)
5 device status indicators
9 event cause indicators
8 user-programmable pushbutton indicators
membrane
5 bottom Tab pushbuttons and 1 Home pushbutton for page recall
4 directional, 1 ENTER, and 1 ESCAPE pushbutton element selection
10 side pushbuttons for power system element control
RESET pushbutton
8 physical user-programmable pushbuttons, 8 graphical interface pushbuttons
IP20 front, IP54 front with graphical front panel, IP10 back
–40 to 85°C
–40 to 60°C; the LCD contrast can be impaired at temperatures less than –20°C
operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days)
2000 m (maximum)
II
II
IP20 front, IP10 back
0 dB
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: PRODUCT DESCRIPTION