1-8
745 Transformer Management Relay
GE Multilin
1.2 SPECIFICATIONS
1 PRODUCT OVERVIEW
1
TYPE WITHSTAND TESTS
Fast Transient:
per ANSI/IEEE C37.90.1 (5 kV)
per IEC 255-22-4 (4 kV)
Insulation Resistance:
per IEC 255-5 (500 V DC, 2000 M
Ω
)
Dielectric Strength:
per IEC 255-5 and ANSI/IEEE C37.90 (2
kV at 60 Hz for 1 minute)
Surge Immunity:
per EN 61000-4-5 (common mode 4 kV,
differential modes 2 kV)
per ANSI/IEEE C37.90.1, IEC 255-22-1,
and Ontario Hydro A-28M-82
Voltage Dips:
per IEC 1000-4-1 (0%, 40%)
Electrostatic Discharge: per IEC 255-22-2 (8/15 kV)
Power Frequency/ Magnetic Field Immunity:
per EN 61000-4-8
Damp Heat (Cyclic Humidity):
per IEC 68-2-30 (6 days)
Temperature Cycle:
–40°C, +60°C
Mechanical Stress
2 g
Make and Carry Rating 30 A
Current Withstand:
per ANSI/IEEE C37.90 (40
×
rated A for
2 seconds, 80
×
rated A for 1 second)
RFI Radiated Immunity: per IEC 255-22-3 (160 MHz, 460 MHz)
per EN 61000-4-3 (10 V/m)
RFI Conducted Immunity:per EN 61000-4-6 (10 V)
RFI Conducted/Radiated Emission:
per EN 55011 / CISPR 11 FCC Part 15
APPROVALS
CE:
Conforms to IEC 1010-1 / EN 50082-2
UL:
UL listed for the USA and Canada
ISO:
Manufactured under ISO9001 regis-
tered program
It is recommended that all 745 relays be powered up at least once per year to avoid deterioration of electro-
lytic capacitors in the power supply.
Specifications subject to change without notice.
NOTE
