T30-A350X EPCOS [EPCOS], T30-A350X Datasheet - Page 2

• Manufacturer Part Number: T30-A350X
• Description: Surge arrester
• Manufacturer: EPCOS [EPCOS]

Electrical specifications
KB AB E / KB AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
DC spark-over voltage
Impulse spark-over voltage
Service life
Insulation resistance at 100 V
Capacitance at 1 MHz
Transverse delay time
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
Surge arrester
3-electrode arrester
Features
Very small size
Extremely fast response time
High current rating
Stable performance over life
Extremely low capacitance
High insulation resistance
RoHS-compatible
10 operations
10 operations
at 100 V/µs
at 1 kV/µs
1 operation
1 operation
1 operation
[5x (+) & 5x (-)]
4)
3)
1) 2) 4)
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
4)
dc
4)
50 Hz; 1 s
50 Hz; 0.18 s (9 cycles)
8/20 µs
8/20 µs
10/350 µs
Page 2 of 4
5)
5)
5)
5)
Applications
Line protection
Station protection
Base stations
5)
350
± 20
< 800
< 650
< 900
< 700
10
30
10
10
2
> 10
< 1.5
< 0.2
~ 30
~ 1
~ 200
~ 1.4
-40 ... +90
40/ 90/ 21
350 YY O
350
YY
O
- Nominal voltage
- Year of production
- Non radioactive
B88069X3180C253
Issue 05 / 2007-03-29
T30-A350X
V
%
V
V
V
V
A
A
kA
kA
kA
GΩ
pF
µs
V
A
V
g
°C