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ADC KRONE
  » integrated Protection Module
 
» Technical Specifications
Max. Operating voltage (a/b-e, a-b) Vmax.e 180 V
Nominal DCspark-overvoltage Vsdcn 180-300 V
Impulse spark-over voltage @ 1 kV/µs
(a/b-e)		 Vº < 900 V
Impulse life time (300* 10/1 OOOus, alternating polarity)
 1 100 A
Nominal arrester surge current
(8/20 µs; a/b-e)		 isN 5 kA
Nominal arrester alt. discharge current
(50hz, 1s; a/b-e)
 idaN 5 A(rms)
Fail safe response time @ 5 Arms tf < 5 S
Max. Operating current (a-a'/b-b') @ 25°C'
 1 N Max. 120 mA
Rated line resistance (a-a'/b-b') @ 145mA,25°C R 6-25
Resistance balance
RPTC
< 0.5
Max. switching current of PTC @ Vmax=230Vms ls max 3 A(rms)
Max. switching time PTC @ 1A (rms) ts 2.5 S
Capacitance(1 MHz/1 Vms;a/b-e, a-b) C < 1.50 pF
Insulation resistance© 100V(a-b,a-e,b-e) Riso > 1000 MW
Operating temperature: -20°...+60<C
Storage temperature: -40°...+80°C
Electric characteristics: 1 ace. To ITU-T K. 12
Mechanical characteristics: sinusoidal wave ace, To IEC 68-2-6
Climatic characteristics: DIN IEC 68 part 2-2/3 (Thermal resistivity)
DIN IEC68part2-1(cold resistivity)
» Ordering Codes
Single Pair Protection Plug for LSA Seris2 MDF (1000 pairs Per vertical)
Protection Plug Single pair fitted with 3 pole failsafe
GD Tube two PTC's in series and disconnection
facilities for testing and isolation		 (Each) 6905 2 330-00
Set of 10 with Earth Bar (Each) 6905 1 330-00
Earth Bar 2/10 (Each) 6905 3 320-00
 
Single Pair Protection Plug Without Test Access (for LSA Plus Series 2 MDF)
Protection Plug Single pair fitted with 3 pole failsafe
GD Tube two PTC'sin series Without test access
(contact less)		 (Each) 6905 2 604-01
Earth Bar 2/10 (Each) 6905 3 320-00
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