3EJ3045-0CJ41-4
SURGE ARRESTER 3EJ3

From SIEMENS

SURGE ARRESTER 3EJ3 FOR MEDIUM VOLTAGE SYSTEMS FOR OUTDOOR USE APPLIED STANDARD: IEC60099-4 UR=45KV, UC=36.0KV NOMINAL DISCHARGE CURRENT 20KA URES (10KA, 8/20) = 101KV CHARGE TRANSFER RATING 2.8C THERMAL ENERGY RATING 10KJ/KV SHORT-CIRCUIT CURRENT 65KA CREEPAGE DISTANCE 1480MM HEIGHT 425MM CARDBOARD PACKAGING
Electrical data
StandardIEC 60099-4
Designation / of arrester classSH
Discharge current / according to IEC 60099-4 / rated value20.0 kA
Discharge capacity of electrical charge2.8 C
Voltage / rated value45.0 kV
Arrester continuous voltage36.0 kV
High current impulse / of arrester100.0 kA
Discharge short-circuit current / nominal value65.0 kA
Line frequency / rated value / minimum48.0 Hz
Line frequency / rated value / maximum62.0 Hz
Residual voltage
at 1 kA / at (8/20) µs87.1 kV
at 3 kA / at (8/20) µs92.1 kV
at 5 kA / at (8/20) µs95.7 kV
at 10 kA / at (8/20) µs101.3 kV
at 20 kA / at (8/20) µs110.4 kV
at 125 A / at (30/60) µs80.0 kV
at 250 A / at (30/60) µs82.0 kV
at 500 A / at (30/60) µs84.0 kV
at 1 kA / at (30/60) µs86.6 kV
at 2 kA / at (30/60) µs89.1 kV
TOV withstand
limited to 1 s48.4 kV
limited to 10 s45.0 kV
Rest lightning impulse voltage / of enclosure / at (1,2/50) µs250.0 kV
Power frequency impulse withstand voltage / of enclosure, rainy / limited to 1 min115.0 kV
Mechanical data
Height425.0 mm
Creepage distance / of arrester1 480.0 mm
Flashover distance / of arrester430.0 mm
Net weight15.6 kg
Color / of the insulating bodygrey
Shape of shed profile / of insulating bodyAlternating
Specified long-term load (SLL)2 460.0 N
Specified short-term load (SSL)3 520.0 N
Accessories
Type of electrical connection / for high voltageThread M16 and 2x M12
Type of installationThread M16 and 2x M12
Pack typeSingle
General data
Ambient temperature / minimum-40.0 °C
Ambient temperature / maximum40.0 °C
Installation altitude1 000.0 m
AL CodeN
ECCN codeN

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