GE GEK 106168E ユーザーズマニュアル
4. TECHNICAL CHARACTERISTICS
GEK-106168E
DBF Breaker Failure Protection
23
COMMUNICATIONS
-RS232 using DB9 female connector (2/3 connectors depending on model)
- Mode: Half duplex
-1 mm plastic fiber-optic (depending on model)
Typical power output :
-8dBm
Receiver sensitivity
-39dBm
Numeric aperture N.A.
0.5
Wave length
660 nm (visible red)
HFBR-4516 type connector
-Glass fiber-optic 62.5/125 (depending on model):
Typical power output:
-17.5 dBm
Receiver sensitivity
-25.4 dBm
Numeric aperture N.A.
0.2
Wave length
820 nm (near infrared)
SMA type connector
STANDARDS
The DBF system complies with the following standards, which include the GE insulation and electromagnetic
compatibility standard and the standards required by Community Directive 89/336 for the EC market, in line with
European standards. It also complies with the European directive requirements for low voltage, and the
environmental and operating requirements established in ANSI standards C37.90, IEC 60255-5, IEC 60255-6 and
IEC 68.
compatibility standard and the standards required by Community Directive 89/336 for the EC market, in line with
European standards. It also complies with the European directive requirements for low voltage, and the
environmental and operating requirements established in ANSI standards C37.90, IEC 60255-5, IEC 60255-6 and
IEC 68.
Test
Standard
Class
Insulation test voltage
IEC 60255-5
600V, 2kV
50/60 Hz 1 min.
Impulse voltage
IEC 60255-5
5kV,0.5 J
1 MHz interference
IEC 60255-22-1
III
Electrostatic discharge
IEC 60255-22-2
IV
EN 61000-4-2
8kV
Immunity to radio interference
IEC 60255-22-3
III
•Electromagnetic fields radiated with
ENV 50140
10 V/m
amplitude modulation
•Electromagnetic fields radiated with
ENV 50141
10 V/m
amplitude modulation. Common mode
•Electromagnetic fields radiated with
ENV 50204
10 V/m
frequency modulation
•Fast transients
IEC 60255-22-4
IV
EN 61000-4-4
•Magnetic fields at industrial
EN 61000-4-8
30 Av/m
frequency
•RF emission
EN 55011
B