WSPSA5 - Surge Arrester 12kV - G78 Mobile Phone Base Station Equipment

WSPSA5 – Surge Arrester 12kV

The WSPSA5 Surge Arrester 12kV U_r, 9.6kV U_c, Polymeric Surge Arrester features and benefits:

Metal Oxide Arrester (ZnO).
Polymeric Housing.
Outdoor Application.
IEC 60099-4; 2014.
Nominal discharge Current: 10 kA.
Designation Class SL.
Charge Current Rate (Qrs): 1.6 C (Impulse).
High Current Impulse 4/10 µs: 100 kA.
Energy Capability (Wth): 6.7 kJ/kV at U_r(Thermal).
These arresters meet the requirements of ENA G78 Issue 4 for use as SA5 (Suitable for sites with a 50Hz ROP <30kV. Impulse withstand between tower earth and local/DNO earth components must be >38kV. See ENA Engineering recommendation G78, Issue 4, § 4.4.8.5 for details).

Rated Voltage (Ur)	Continuous Operating Voltage (Uc)	TOV Capability (With Prior Energy), 1s (Tc)	TOV Capability (With Prior Energy), 10s (Tc)	Rated Short Circuit Current	Dry Impulse Voltage, 1,2/50 µs	Wet Power Frequency Voltage	Flashover Distance	Creepage Length	Minimum Distance Between Phase Centers	Minimum Distance Between Phase to Earth	Height	Part Number
Rated Voltage (Ur)12 kV	Continuous Operating Voltage (Uc)9.6 kV	TOV Capability (With Prior Energy), 1s (Tc)13.6 kV	TOV Capability (With Prior Energy), 10s (Tc)13.0 kV	Rated Short Circuit Current65 kA	Dry Impulse Voltage, 1,2/50 µs321 kV	Wet Power Frequency Voltage122 kV	Flashover Distance461 mm	Creepage Length1340 mm	Minimum Distance Between Phase Centers320 mm	Minimum Distance Between Phase to Earth60 mm	Height449 mm	Part NumberWSPSA5	Quantity

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