PHL-TA-20

PHL-TA-20/385/1P+N

AC Power SPD （20kA）Surge Protective Device

product details

Product overview

This SPD is a three-phase power surge protector used in the third stage, adopts the common differential mode protection mode of phase line to zero line and zero line to ground, which is suitable for installation in TT power supply system shunt distribution cabinet and the junction of other LPZ2 areas, LPZ3 areas and subsequent areas.

Main characteristics

1. Pre-wiring at base, convenient to wiring.
2. plug-in modules for easy replacement.

Technical data	PHL-TA-20/275	PHL-TA-20/385	PHL-TA-20/275	PHL-TA-20/385
Rated operating voltage Un		220VAC		220VAC
Maximum operating voltage Uc	275VAC	385VAC	275VAC	385VAC
Nominal discharge current In (8 / 20μs)	10KA	10KA	10KA	10KA
The maximum discharge current (8 / 20μs)	20kA	20kA	20kA	20kA
Protection voltage Up ( under In)	＜1200V	＜1500V	＜1200V	＜1500V
Cross-sectional area of connecting wire	1.5mm²~25mm² ﬂexible wire		1.5mm²~25mm² ﬂexible wire
Response time	＜25ns		＜25ns
Leakage current	＜10μA		＜10μA
Degrees of protection provided by enclosure (in line with IEC 60529)	IP 20		IP 20
Housing material/ﬂammability rating	UL94-V0		UL94-V0
Test standard	GB 18802.1/IEC 61643-1		GB 18802.1/IEC 61643-1
Applied power system	Single Phase (TT system)		3-phase 4-line (TT system)
Aging indicator function	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
Aging thermal separation function	Yes		Yes
Working temperature range	-40~+80℃		-40~+80℃
Installation method	DIN35mm rail		DIN35mm rail