Surge arrester B88069X7200B502
3-electrode arrester T23-A350X
PPD AB PD / PPD AB PM 2016-04-26
Please read Cautions and warnings and Page 2 of 5
Important notes at the end of this document.
Features Applications
Standard size
Fast response time
Very high current rating
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Line protection
Station protection
Base stations
Electrical specifications
DC spark-over voltage
1) 2) 3)
Tolerance
Min.
Max.
350
20
280
420
V
%
V
V
Impulse spark-over voltage
3)
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
< 650
< 550
< 700
< 600
V
V
V
V
Service life
10 operations 50 Hz; 1 s
4)
10 A
1 operation 50 Hz; 0.18 s (9 cycl.)
4)
50 A
10 operations 8/20 µs
4)
20 kA
1 operation 8/20 µs
4)
25 kA
5 operations 10/250 µs
4)
5 kA
1 operation 10/350 µs
4)
5 kA
300 operations 5/320 µs
4) 5)
200 A
Insulation resistance at 100 V
DC
3)
> 10
G
Capacitance at 1 MHz
3)
< 1.5 pF
Transverse delay time
6)
< 0.2 µs
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 35
< 1
~ 200
V
A
V
Weight ~ 2.2 g
Operation and storage temperature
40 ... +125
°C
Climatic category (IEC 60068-1) 40/125/21
Marking, blue negative
350 YY O
350 - Nominal voltage
YY - Year of production
O - Non radioactive
Continued on next page
