1.2 SPECIFICATIONS
TYPE WITHSTAND TESTS
1
Fast Transient:
Insulation Resistance:
Dielectric Strength:
Surge Immunity:
Voltage Dips:
Electrostatic Discharge: per IEC 255-22-2 (8/15 kV)
Power Frequency/ Magnetic Field Immunity:
Damp Heat (Cyclic Humidity):
Temperature Cycle:
Mechanical Stress
Make and Carry Rating 30 A
Current Withstand:
RFI Radiated Immunity: per IEC 255-22-3 (160 MHz, 460 MHz)
RFI Conducted Immunity:per EN 61000-4-6 (10 V)
RFI Conducted/Radiated Emission:
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.
NOTE
1-8
Courtesy of NationalSwitchgear.com
per ANSI/IEEE C37.90.1 (5 kV)
per IEC 255-22-4 (4 kV)
per IEC 255-5 (500 V DC, 2000 MΩ)
per IEC 255-5 and ANSI/IEEE C37.90 (2
kV at 60 Hz for 1 minute)
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
per IEC 1000-4-1 (0%, 40%)
per EN 61000-4-8
per IEC 68-2-30 (6 days)
–40°C, +60°C
2 g
per ANSI/IEEE C37.90 (40 × rated A for
2 seconds, 80 × rated A for 1 second)
per EN 61000-4-3 (10 V/m)
per EN 55011 / CISPR 11 FCC Part 15
Specifications subject to change without notice.
745 Transformer Management Relay
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
1 PRODUCT OVERVIEW
GE Multilin
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