BE1-87G - General Information 1-7
Isolation
In accordance with ANSI/IEEE C37.90, one minute dielectric (high
potential) tests as follows:
All circuits to ground: 2121 Vdc
Input to output circuits: 1500 Vac or 2121 Vdc
Surge Withstand Capability
Qualified to ANSI/IEEE C37.90.1-1989
Standard Surge Withstand
Capability (SWC) Tests for Protective Relays and Relay Systems
.
Fast Transient
Qualified to ANSI/IEEE C37.90.1-1989.
Impulse Test
Qualified to IEC 255-5.
Radio Frequency
Maintains proper operation when tested for interference in accordance
Interference (RFI)
with IEEE C37.90.2, Trial-Use Standard Withstand Capability of Relay
systems to Radiated Electromagnetic Interference from Transceivers.
Temperature
Operating Range
-40(C (-40(F) to 70(C (158(F)
Recommended Storage Range
-65(C (-85(F) to 100(C (212(F).
Shock
15 g in each of three mutually perpendicular planes.
Vibration
2 g in each of three mutually perpendicular planes swept over the range
of 10 to 500 hertz for a total of six sweeps, 15 minutes each sweep.
Weight
3-phase: 19.2 pounds maximum.
1-phase: 14.3 pounds maximum.
Case Size
All units are supplied in an S1 size case.
