P1200S Teccor Electronics, P1200S Datasheet - Page 153

• Manufacturer Part Number: P1200S
• Description: solid state crowbar devices
• Manufacturer: Teccor Electronics

Figure 4.11 UL 497A Overvoltage Test
© 2002 Teccor Electronics
SIDACtor
Resistors
Current
Limiting
®
Equipment
Ground
Timed
Switch
Variable
AC Voltage
Source
Data Book and Design Guide
Circuit for Common Mode (Longitudinal)
Figure 4.10 UL 497A Breakdown Voltage Measurement Test
Secondary Protector
Overvoltage Tests
Wiring Station
Simulator or
Variable DC Supply
Equipment
Under Test
0-1000 V
50,000 Ω
4 - 29
25 W
R
1
Resistor
Current
Limiting
Timed
Switch
Equipment
Variable
Voltage
Source
Ground
C
Circuit for Differential Mode (Metallic)
1
10 Ω
5 W
R
2
Secondary Protector
Overvoltage Tests
Network Connection
Wiring Station
V
Telecommunication
Simulator or
Specimen
Points
Test
http://www.teccor.com
Equipment
Ground
[phone]
Equipment
Under Test
UL 497A