GE 750 User Manual

GE Power Management 750/760 Feeder Management Relay 1-
15
1 PRODUCT OVERVIEW 1.2 TECHNICAL SPECIFICATIONS
1
1.2.12 TESTING
TYPE WITHSTAND TESTS
Fast Transient: Per ANSI/IEEE C37.90.1 and IEC
801.4 (Level 4) (5 kV @ 5x50 ns, Ri
= 50 Ω)
Insulation Resistance: Per IEC 255-5 (500 Vdc, 2000 MΩ)
Dielectric Strength: Per IEC 255-5 and ANSI/IEEE
C37.90 (2 kV @ 60 Hz for 1 minute)
Surge Withstand
Capability: Per IEC 255-22-1 and 255-4 Class 3
(fast transient common mode 2.5
kV, differential modes 1 kV)
Per IEC 255-4 and ANSI/IEEE
C37.90.1
(2.5 kV @ 1 MHz, 400/sec. for 2
sec., Ri = 200Ω)
Electrostatic
Discharge: Per IEC 801.2 Class 4 (15 kV, 150
pF, 150 Ω)
Impulse Voltage: Per IEC 255-5 0.5 Joule 5kV
(5 kV @ 1.2 x 50 µs, 0.5 J,
Ri = 500 Ω common and differential
modes)
Current Withstand: Per ANSI/IEEE C37.90 (40 x rated
Amp for 2 sec., 80 x Ir for 1 sec.)
RFI: Per Ontario Hydro
(150 & 450 MHz, 5 W transmit-
ter@25 cm and 50 MHz, 15 W
mobile transmitter@25 cm)
EMI: Per ANSI/IEEE C37.90.2 Electro-
magnetic Interference @ 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, reduc-
ing to -40 °C and then increasing to
60 °C
Dielectric Strength: On CT inputs, VT inputs, Control
Power inputs, Switch inputs, Coil
Supervision outputs, and Relay out-
puts (2 kVac for 1 minute) to Safety
Ground.
1.2.13 APPROVALS
UL
Recognized under E83849
CSA
Approved under LR 41286-56
CE
Conforms to IEC 947-1, IEC 1010-1
ISO
Manufactured to an ISO9001 registered program.
Specifications subject to change without notice.
It is recommended that all relays must be powered up at least once per year to avoid deterio-
ration of electrolytic capacitors and subsequent relay failure.

GE 750 Specifications

General

Brand	GE
Model	750
Category	Relays
Language	English