Gas DischarGe Tubes
3 Electrode Standard Series (3R)
Specifications
Maximum
Impulse
Breakdown
Voltage
(V)
Maximum
Impulse Discharge
Current
DC
Alternating
Discharge
Current
(A)
Impulse
Life
(10/1000µs)
(400A)
DC
Holdover
Voltage
(V)
Minimum
Insulation
Resistance
(GΩ)
Maximum
Capacitance
(pf)
Breakdown
Voltage
(V)
(8/20µs)
Base
Part Number
(KA)
10 times
100V/s
NOTE 1
100V/µs 1000V/µs
(5 times
50Hz,
Single
1 time
times
<150ms
*
1MHz
NOTE 2
NOTE 2
each
1 sec 9 cycles
polarity)
WPGT-3R75
WPGT-3R90
WPGT-3R145
WPGT-3R200
WPGT-3R230
WPGT-3R250
WPGT-3R260
WPGT-3R300
WPGT-3R350
WPGT-3R400
WPGT-3R470
WPGT-3R550
WPGT-3R600
75 20%
90 20%
500
500
500
500
600
600
600
700
700
800
900
950
1000
600
600
600
650
650
700
700
800
850
900
1000
1050
1100
40
40
40
40
40
40
40
40
40
40
40
40
40
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
130
130
130
130
130
130
130
130
130
130
130
130
130
300
300
300
300
300
300
300
300
300
300
300
300
300
52
10
10
10
10
10
10
10
10
10
10
10
10
10
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
1ꢀ5
52
145 20%
200 20%
230 20%
250 20%
260 20%
300 20%
350 20%
400 20%
470 20%
550 20%
600 20%
52
135
135
135
135
135
150
150
150
150
150
NOTE:ꢀAboveꢀupdatedꢀspecificationsꢀasꢀofꢀ01.30.13ꢀ(Rev.ꢀ13.3)
apply for date code 1306 and newerꢀ
UL497B Recognized, File #E135015
NOTE 1: DCꢀBreakdownꢀVoltageꢀ@ꢀ100V/sꢀforꢀL1/L2ꢀ
to groundꢀ
NOTE 2: ImpulseꢀBreakdownꢀVoltageꢀ@ꢀ100V/µsꢀandꢀ
1000V/µsꢀforꢀL1/L2ꢀtoꢀground.
*DC Breakdown Voltage
70-90V
DC Measuring Voltage
50V
100V
250V
145-400V
470-600V
Dimensions
Unit: mm
C TYPE (d) = 1.0mm
C2 TYPE (d) = 0.8mm
B TYPE
Item
D
Dimensions (mm)
Item
L1
R1
R2
S
Dimensions (mm)
4.5ꢀ+1.5/-0
8ꢀ1 0ꢀ3
T1
T
T
8ꢀ0 0ꢀ2
10ꢀ0 0ꢀ5
13ꢀ4 0ꢀ4
11ꢀ0 0ꢀ5
T
T1
L
9ꢀ8 0ꢀ4
D
D
4ꢀ4 0ꢀ5
L
d
1ꢀ0 0ꢀ05
L1
S
d
Failsafe Current - Time Curve
G TYPE (d) = 1.0mm
G1 TYPE (d) = 0.8mm
CF TYPE** (d) = 1.0mm
CF1 TYPE (d) = 0.8mm
40
35
30
25
20
15
10
5
15ꢀ8mm (( 0ꢀ5)
15ꢀ8mm (( 0ꢀ5)
R1
R2
D
9ꢀ4mm (( 0ꢀ5)
0
1
10
100
Time (Second)
d
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 13.9
18 | Gas Discharge Tubes
WPI [ World Produts Inc. ]
