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2.2 SPECIFICATIONS
TEMPERATURE
Operating range:
Ambient storage:
Ambient shipping
At temperatures below –20°C, the LCD contrast may
2
become impaired
NOTE
ENVIRONMENTAL
Humidity:
Pollution degree:
IP Rating:
LONG-TERM STORAGE
Environment: In addition to the above environmental
considerations, the relay should be stored in an
environment that is dry, corrosive-free, and not
in direct sunlight.
Correct storage:
SIMULATION
Simulation modes:
TYPE TESTING
Fast transient:
Insulation resistance:
Dielectric strength:
Surge withstand:
Electrostatic discharge: per IEC 801.2 Class 4
Impulse voltage:
UL
Recognized under E83849
CSA
Approved under LR 41286-56
Specifications subject to change without notice.
NOTE
2-12
Courtesy of NationalSwitchgear.com
–40°C to +60°C
–40°C to +80°C
–40°C to +80°C
up to 90% non-condensing
2
40-X
Prevents premature component fail-
ures caused by environmental factors
such as moisture or corrosive gases.
Exposure to high humidity or corro-
Programmable prefault, fault, and post-
fault parameters. Simulation of circuit
breaker and selection of whether or not
to operate outputs relays.
per ANSI/IEEE C37.90.1 and IEC 801.4
Level 4 (5 kV at 5 × 50 ns, Ri = 50 Ω)
per IEC 255-5 (500 V DC, 2000 MW)
per IEC 255-5 and ANSI/IEEE C37.90
(2 kV at 60 Hz for 1 minute)
per IEC 255-22-1 and IEC 255-4 Class 3
(fast transient common mode 2.5 kV, dif-
ferential modes 1 kV);
per IEC 255-4 and ANSI/IEEE C37.90.1
(2.5 kV at 1 MHz, 400/second for 2 sec-
onds, Ri = 200 Ω)
(15 kV, 150 pF, 150 W)
per IEC 255-5, 0.5 Joule 5kV
(5 kV at 1.2 × 50 ms, 0.5 J, Ri = 500 Ω
common and differential modes)
750/760 Feeder Management Relay
sive environments will prematurely
degrade the electronic components in
any electronic device regardless of its
use or manufacturer, unless specific
precautions, such as those mentioned
in the Environmental section above,
are taken.
It is recommended that all relays be
powered up once per year, for one hour
continuously, to avoid deterioration of
NOTE
electrolytic
capacitors
relay failure.
CASE
Type:
Fully drawout unit (automatic CT shorts)
Approvals:
Meets CE drawout specifications
Seal:
Seal provision
Door:
Dust tight door
Mounting:
Panel or 19" rack mount
Weight:
7.9 kg (case and relay)
9.4 kg (shipping weight)
Current withstand:
per ANSI/IEEE C37.90
(40 × rated A for 2 sec., 80 × I
RFI:
per Ontario Hydro (150/450 MHz, 5 W
transmitter at 25 cm and 50 MHz, 15 W
mobile transmitter at 25 cm)
EMI:
per ANSI/IEEE C37.90.2 Electromag-
netic Interference at 150 MHz and 450
MHz, 10V/m
Static:
per IEC 801-2 Static Discharge
Stress vibration:
per IEC 68-2-6 and IEC 255-21-1
PRODUCTION TESTS
Thermal cycling:
Operational test at ambient, reducing to
–40°C and then increasing to 60°C
Dielectric strength:
1.9 kV AC for 1 second or 1.6 kv AC for
1 minute, per UL 508.
WARNING
CE
Conforms to IEC 947-1, IEC 1010-1
ISO
Manufactured to an ISO9001 registered program.
2 INTRODUCTION
2.2.10 PHYSICAL
and
subsequent
2.2.11 TESTING
for 1 sec.)
r
DO NOT CONNECT FILTER
GROUND TO SAFETY
GROUND DURING ANY
PRODUCTION TESTS!
2.2.12 APPROVALS
GE Multilin
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