Environmental; Type Tests; Production Tests; Approvals - GE L90 Instruction Manual

2 PRODUCT DESCRIPTION
OPERATING TEMPERATURES
Cold: IEC 60028-2-1, 16 h at –40°C
Dry Heat: IEC 60028-2-2, 16 h at +85°C
Electrical fast transient: ANSI/IEEE C37.90.1
IEC 61000-4-4
IEC 60255-22-4
Oscillatory transient: ANSI/IEEE C37.90.1
IEC 61000-4-12
Insulation resistance: IEC 60255-5
Dielectric strength: IEC 60255-6
ANSI/IEEE C37.90
Electrostatic discharge: EN 61000-4-2
Surge immunity: EN 61000-4-5
RFI susceptibility: ANSI/IEEE C37.90.2
IEC 61000-4-3
IEC 60255-22-3
Ontario Hydro C-5047-77
THERMAL
Products go through an environmental test based upon an
Accepted Quality Level (AQL) sampling process.

APPROVALS

UL Listed for the USA and Canada
MOUNTING
Attach mounting brackets using 20 inch-pounds (±2 inch-pounds)
of torque.
GE Multilin
OTHER
Humidity (noncondensing): IEC 60068-2-30, 95%, Variant 1, 6
Altitude:
Installation Category:
Conducted RFI:
Voltage dips/interruptions/variations:
Power frequency magnetic field immunity:
Vibration test (sinusoidal): IEC 60255-21-1
Shock and bump:
Type test report available upon request.
NOTE
CE:
LVD 73/23/EEC:
EMC 81/336/EEC:
CLEANING
Normally, cleaning is not required; but for situations where dust
has accumulated on the faceplate display, a dry cloth can be used.
L90 Line Differential Relay
2.4 SPECIFICATIONS

2.4.10 ENVIRONMENTAL

days
Up to 2000 m
II

2.4.11 TYPE TESTS

IEC 61000-4-6
IEC 61000-4-11
IEC 60255-11
IEC 61000-4-8
IEC 60255-21-2

2.4.12 PRODUCTION TESTS

2.4.13 APPROVALS
IEC 1010-1
EN 50081-2, EN 50082-2

2.4.14 MAINTENANCE

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