Surge arrester

B88069X5110T502

2-electrode arrester

EC90XG

PPD AB PD / PPD AB PM

Version: 05 / 2019-07-09

Please read Cautions and warnings and

Page 2 of 6

Important notes at the end of this document.

Features

Applications



Standard size



Very fast response time



High current rating



Stable performance over life



Very low capacitance



High insulation resistance



RoHS-compatible



Branch exchange



Line protection



Subscriber protection



Alarm system



Tuner



Antenna protection

Electrical specifications

DC spark-over voltage

1) 2)

Tolerance

Min.

Max.

90

±20

72

108

V

%

V

V

Impulse spark-over voltage

at 100 V/µs

- for 99% of measured values

- typical values of distribution

at 1 kV/µs

- for 99% of measured values

- typical values of distribution

< 500

< 450

< 600

< 550

V

V

V

V

Service life

10 operations

50 Hz, 1 s

5

A

1 operation

50 Hz, 0.18 s (9 cycles)

20

A

10 operations

8/20 µs

5

kA

1 operation

8/20 µs

10

kA

1 operation

10/350 µs

1

kA

300 operations

10/1000 µs

100

A

Insulation resistance at 50 VDC

> 10

G

Ω

Capacitance at 1 MHz

< 1.5

pF

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

~ 12

< 0.8

~ 55

V

A

V

Weight

~ 1.5

g

Operation and storage temperature

−40 ... +125

°C

Climatic category (IEC 60068-1)

40/125/21

Marking, red positive

EC 90 YY O

EC

- Series

90

- Nominal voltage

YY

- Year of production

O

- Non radioactive

1)

At delivery AQL 0.65 level II, DIN ISO 2859

2)

In ionized mode

Terms in accordance with ITU-T Rec. K.12 and IEC 61643-311.