Surge arrester
3-electrode arrester
Features
Very fast response time
Maximum current rating
Stable performance over life
Low capacitance
High insulation resistance
RoHS-compatible
Electrical specifications
B88069X6990B102
T63-C650X
Applications
Branch Exchange (MDF)
Line protection
Station protection
DC spark-over voltage 1) 2) 4)
Impulse spark-over voltage 4)
at 100 V/μs - for 99 % of measured values
- typical values of distribution
550 ... 800
< 1100
< 1000
V
V
V
at 1 kV/μs
- for 99 % of measured values
- typical values of distribution
< 1350
< 1100
V
V
Service life
10 operations
1 operation
10 operations [5× (+) & 5× (–)]
1 operation
1 operation
Insulation resistance at 100 V DC 4)
Capacitance at 1 MHz 4)
Transverse delay time 3)
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
50 Hz, 1 s 5)
50 Hz, 0.18 s (9 cycles) 5)
8/20 μs 5)
8/20 μs 5)
10/350 μs 5)
20
130
20
40
5
> 10
< 1.5
< 0.2
~ 35
~1
~ 200
~ 3.5
-40 ... +90
40/ 90/ 21
A
A
kA
kA
kA
G Ω
pF
μs
V
A
V
g
°C
Marking, blue negative
650 YY O
650
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
2)
3)
4)
5)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Test according to ITU-T Rec. K.12
Tip or ring electrode to center electrode
Total current through center electrode, half value through tip respectively ring electrode.
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
Tested in accordance to RUS PE-80 and IEEE C62.31
PPD AB PD / PPD AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 4
Issue 03 / 2011-02-07
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