Surge arrester
B88069X9661B502
A80-A350XTP
2-electrode arrester
Features
Applications
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Standard size
Fast response time
High current rating
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
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Branch exchange (MDF)
Line protection
Subscriber protection
Electrical specifications
DC spark-over voltage 1) 2)
350
V
%
20
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
< 700
< 650
V
V
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
< 900
< 800
V
V
Service life 8)
10 operations
1 operation
10 operations
1 operation
50 Hz; 1 s
50 Hz; 0.18 s (9 cycles)
8/20 µs
8/20 µs
10/350 µs
20
100
20
25
2.5
100
Arms
Arms
kA
kA
kA
A
1 operation
300 operations
10/1000 µs
Insulation resistance at 100 VDC
Capacitance at 1 MHz
> 10
G
< 1.5
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 15
~ 0.5
~ 60
V
A
V
Weight
~ 2.5
g
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
-40 ... +90
40/ 90/ 21
°C
350 YY O
350
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
2)
Terms in accordance with ITU-T Rec. K.12, IEC 61663-2 and IEC 61643-311.
PPD AB PD / PPD AB PM
Issue 01 / 2012-01-05
Please read Cautions and warnings and
Page 2 of 4
Important notes at the end of this document.