EPCOS B88069X6690T902 Surge arrester 3-electrode arrester Datasheet

Surge Arrester
3-Electrode-Arrester
T90-A230XFSMD
Ordering code: B88069X6690T902
DC spark-over voltage 1) 2) 3)
230
± 20
V
%
< 580
< 460
V
V
< 750
< 600
V
V
>1
GΩ
< 1.5
pF
Service life according to ITU-T-Rec. K.12
300 operations
10/1000 µs 4)
1 operation
10/350 µs 4)
10 operations
8/20 µs 4)
10 operations
8/20 µs 5)
10 operations
50 Hz; 1 s 4)
10 operations
50 Hz; 1 s 5)
200
2
5
5
5
5
A
kA
kA
kA
Arms
Arms
Service life according to Telebras SDT 235-430-708
120 operations
10/1000 µs 4)
20 operations
10/1000 µs 4)
6 operations
10/1000 µs 4)
2 operations
10/1000 µs 6)
2 operations
10/1000 µs 6)
10 operations
50 Hz; 1 s 4)
1 operation
50 Hz; 0.33 s 4)
50
100
200
200
1
2
20
A
A
A
A
kA
Arms
Arms
DC holdover voltage 7)
at 52 Vdc/ 260 Ω
at 80 Vdc/ 330 Ω
at 135 Vdc/ 1300 Ω
< 150
< 150
< 150
ms
ms
ms
Transverse delay time 3)
< 0.2
µs
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 10
~1
~ 60
V
A
V
Weight
~ 0.8
g
Storage temperature
-40 ... +90
°C
Climatic category (IEC 60068-1)
40/ 90/ 21
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
Insulation resistance at 100 Vdc 3)
Capacitance at 1 MHz
3)
KB AB E / KB AB PM
Issue 09, 21.07.2004
Page 1 of 2
Surge Arrester
3-Electrode-Arrester
T90-A230XFSMD
Ordering code: B88069X6690T902
Marking, blue
230 YY O
230
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
3)
Tip or ring electrode to center electrode
4)
Total current through center electrode, half value through
tip respectively ring electrode.
5)
Total current through center electrode, same value through
tip respectively ring electrode; in addition to ITU-T-Rec. K.12
6)
1 operation for each gap; total current through center electrode;
same value through tip respectively ring electrode
7)
Test according to ITU-T-Rec. K.12
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
2)
The arrester failsafe mechanism contains a insulating foil with a melting
temperature of 260 °C.
Arrester fail safe works at temperatures > 260 °C. The arrester has to be
fixed mechanically, if the arrester is contacted by soldering and if the solder
temperature is less than 260 °C.
Not to scale
Dimensions in mm
Non controlled document
 EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless
otherwise agreed.
KB AB E / KB AB PM
Issue 09, 21.07.2004
Page 2 of 2
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