
Features:
Application: Transient surge protectors provide common and differential mode protection for toll booths, drawbridges, street light controllers and railroad crossing gates/signals. Electronic equipment is extremely susceptible to transient voltages and surge currents due to its relatively fragile semiconductor construction. A surge protector is a cost effective method of ensuring that equipment will have maximum life.
Function: The module has a PROTECTED SIGNAL and POWER side which is connected to the data acquisition system input and power supply. It also has a LINE SIGNAL and POWER side which is connected to the transmission wire. The EARTH connection of the modules must be terminated to earth by low impedance heavy gauge wire.

Description: The transient surge protector features a protection mechanism which provides over-voltage and surge current protection for 2 wire +/- 4-20mA current loops. The module provides two stages of protection for the power path and three stages of protection for the signal path. Internally, the module has 100% redundancy to safeguard the system and prevent nuisance failures. This series of modules is for systems using a power supply at the data acquisition system end of the twisted pair, to power the transducer.
Technical Specifications: All specifications typical at nominal input voltage and 25°C unless otherwise specified.
| Operating Voltage: (See Note) |
+(+/-)15V | +(+/-)30V | +(+/-)60V | +(+/-)200V | ||||
| Signal | Power | Signal | Power | Signal | Power | Signal | Power | |
| LINE Side Max. Input Voltage | 17.1VDC | 17.1VDC | 33.3VDC | 33.3VDC | 70.1VDC | 70.1VDC | 256VDC | 256VDC |
| Over-Voltage Level PROTECTED Side Suppression Begins | 19VDC TRANZORB 20VRMS MOV | 20VRMS MOV |
37.1VDC TRANZORB 42VRMS MOV |
42VRMS MOV |
77.9VDC TRANZORB 89VRMS MOV |
89VRMS MOV |
285VDC TRANZORB 330VRMS MOV |
330VRMS MOV |
| Maximum Clamp Volts for Max. Transients on Line | 27.7VDC TRANZORB 43VRMS MOV |
43VRMS MOV |
53.9VDC TRANZORB 93VRMS MOV |
93VRMS MOV |
113VDC TRANZORB 165VRMS MOV |
165VRMS MOV |
414VDC TRANZORB 595VRMS MOV |
595VRMS MOV |
| Surge Current: 8/20µSec Pulse 2mSec Pulse |
4000A 24 Joules |
4000A 24 Joules |
4000A 52 Joules |
4000A 52 Joules |
13000A 66 Joules |
13000A 66 Joules |
8000A 130 Joules |
8000A 130 Joules |
| Series Resistance | 15 Ohms | 5 Ohms | 15 Ohms | 5 Ohms | 15 Ohms | 5 Ohms | 15 Ohms | 5 Ohms |
| Resistance to
Earth: Max. Over-Voltage Operating Voltage |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
0.01 Ohm >1 MOhm |
| Suppression Threshold Voltage Derating (mV/°C) | 19.0 | 19.0 | 36.0 | 36.0 | 86.0 | 86.0 | 315.0 | 315.0 |
(NOTE: Unipolar = +VDC; Bipolar = +/-VDC or AC RMS)
Specifications are subject to change without notice.
To place an order or to get more information, please call us:
|
Phone: |
(905)602-9270 (905)602-9279 info@advancesurgesuppressor.com sales@advancesurgesuppressor.com |
We
accept:
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