- Terminal Board
- Isolated Safety Barriers
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART data converter
PHL-TA-20/385/2P PHL-TA-20/385/3P PHL-TA-20/385/4P
Product overview
This is a power surge protector with three-phases in second stage, adopts common-mode protection of phase-to-ground (PEN), which is suitable for installation at the junction of LPZ1 area and LPZ2 area.
Main characteristics
Module self-locking function to avoid the loss of protection because of loose;
Plug-in modules for easy replacement.
Technical data
Technical data | |||
Rated operating voltage Un |
230/400VAC |
230/400VAC |
230/400VAC |
Maximum operating voltage Uc |
275VAC 385VAC 440VAC |
275VAC 385VAC 440VAC |
275VAC 385VAC 440VAC |
Protection voltage Up ( under In) |
Up<l.2kV Up<l.5kV Up<l.7kV |
Up<l.2kV Up<l.5kV Up<l.7kV |
Up<l.2kV Up<l.5kV Up<l.7kV |
Nominal discharge current In (8 / 20μs) |
10kA |
10kA |
10kA |
Maximum discharge current lmax (8/20µs) |
20kA |
20kA |
20kA |
Cross-sectional area of connecting wire |
1.5mm²~25mm² Flexible wire |
1.5mm²~25mm² Flexible wire |
1.5mm²~25mm² Flexible wire |
Response time |
<25ns |
<25ns |
<25ns |
Leakage current |
<10μA |
<10μA |
<10μA |
Degrees of protection provided by enclosure (in line with IEC 60529) |
IP 20 |
IP 20 |
IP 20 |
Housing material/flammability rating |
UL94-V0 |
UL94-V0 |
UL94-V0 |
Test standard |
GB/T 18802.11/IEC 61643-11 |
GB/T 18802.11/IEC 61643-11 |
GB/T 18802.11/IEC 61643-11 |
Applied power system |
Single phase two wire |
Three phase four wire (TN-C system) |
Three-phase five-wire(TN-S system) |
Aging indicator function |
Yes(Indicator window turns from green to red) |
Yes(Indicator window turns from green to red) |
Yes(Indicator window turns from green to red) |
Fuse or circuit breaker selection(A) |
25、32 |
25、32 |
25、32 |
Aging thermal separation function |
yes |
yes |
yes |
Remote signaling function |
Optional |
Optional |
Optional |
RS485 communication |
Optional |
Optional |
Optional |
Working temperature range |
-40℃~+80℃ |
-40℃~+80℃ |
-40℃~+80℃ |
Installation method |
DIN35mm rail |
DIN35mm rail |
DIN35mm rail |
Diagram

Schematic diagram

Dimension drawings

