Improved Non-Radioactive Protection
Non-radioactive Crydom Gas Discharge Tubes
(GDTs) offer significantly improved protection
over radioactive competitors. They are also
much faster acting. Low capacitance values
do not impede data speed.
Gas Discharge T ubes (GDT)
SL1021 Medium/Heavy Duty Arrester
Series
To Order: 1-877-502-5500 Fax: 1-619-715-7280
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(i)
Measured using a rate of rise of voltage of 100 V/s
(ii)
Measured using a rate of rise of voltage of 1 kV/µs
(iii)
Measured at 1 s duration, 5 shots @ 3 min.
intervals, 50 Hz
(iv)
Measured at 8/20 µs, 5 shots each polarity
(v)
Measured at 100 V except SL1021A090
measured at ±50 V DC
(vi)
Measured at 1 MHz, line to ground
(vii)
Measured using test based on ITU (formerly
CCITT) K12
CRYDOM GREENTUBE™ SERIES
3-TERMINAL ARRESTER SERIES
TOTALLY NON-RADIOACTIVE UL LISTED
MEDIUM DUTY ELECTRICAL CHARACTERISTICS
DC sparkover
(V)
Impulse sparkover (max.)
(V)
Alternating discharge current
(A)
Impulse discharge current
(kA)
Insulation resistance
(
Ω)
Capacitance (max.)
(pF)
Holdover
(V)
090 V
72-108
700
5
5
1 X 10
9
<1.5
50
200 V
150-250
450
5
5
1 X 10
9
<1.5
100
230 V
184-276
450
5
5
1 X 10
9
<1.5
135
260 V
210-310
600
5
5
1 X 10
9
<1.5
135
350 V
280-420
700
5
5
1 X 10
9
<1.5
135
500 V
400-600
1000
5
5
1 X 10
9
<1.5
135
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(i)
Measured using a rate of rise of voltage of 100 V/s
(ii)
Measured using a rate of rise of voltage of 1 kV/µs
(iii)
Measured at 1 s duration, 5 shots @ 3 min.
intervals, 50 Hz
(iv)
Measured at 8/20 µs, 5 shots each polarity
(v)
Measured at ±100 V DC
(vi)
Measured at 1 MHz, line to ground
(vii)
Measured using test based on ITU (formerly
CCITT) K12
CRYDOM GREENTUBE™ SERIES
3-TERMINAL ARRESTER SERIES
TOTALLY NON-RADIOACTIVE UL LISTED
HEAVY DUTY ELECTRICAL CHARACTERISTICS
DC sparkover
(V)
Impulse sparkover (max.)
(V)
Alternating discharge current
(A)
Impulse discharge current
(kA)
Insulation resistance
(
Ω)
Capacitance (max.)
(pF)
Holdover
(V)
230 V
184-276
450
10
10
1 X 109
<1.5
135
260 V
210-310
600
10
10
1 X 109
<1.5
135
350 V
280-420
700
10
10
1 X 109
<1.5
135