Ash Stormflash 60 — ESE Air Terminal

Early Streamer Emission lightning terminal, ΔT = 60µs, CPRI-tested to 70kA impulse current.

The Ash Stormflash 60 is a higher-triggering-advance Early Streamer Emission (ESE) air terminal, CPRI-tested to a 70kA impulse current rating. Like the Stormflash 15, it requires no battery or external power and is built in 304L stainless steel for long-term outdoor durability.

Key Features

Early Streamer Emission (ESE) Air Terminal
Certified to NF C 17-102 (edition 2011) and UNE 21186:2011 standards
ΔT = 60 µSec (Triggering Time Advance)
70 kA (8/20 µSec) impulse current — CPRI (Government of India) tested
No battery or external power source required
304L (Inox) stainless steel construction — suitable for any environmental condition
Compatible with tape/strip, round conductor, isolated/insulated cable, and HVSC cable down-conductors
20-year warranty

Technical Specifications

Protection Radius (metres) per NF C 17-102 (2011)

Mast Height h(m)	Level I (Very High)	Level II (High)	Level III (Medium)	Level IV (Standard)
2	31	35	39	43
3	47	52	58	63
4	63	69	78	85
5	79	86	97	107
6	79	87	97	107
8	79	88	98	108
10	79	88	99	109
15	80	89	101	111
20	80	89	102	113
45	80	89	105	119
50	80	89	105	120
80	80	89	105	120
100	80	89	105	120

Certifications

NF C 17-102 (2011) CertifiedUNE 21186:2011 CertifiedCPRI Tested

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Mast Height h(m)	Level I (Very High)	Level II (High)	Level III (Medium)	Level IV (Standard)
2	31	35	39	43
3	47	52	58	63
4	63	69	78	85
5	79	86	97	107
6	79	87	97	107
8	79	88	98	108
10	79	88	99	109
15	80	89	101	111
20	80	89	102	113
45	80	89	105	119
50	80	89	105	120
80	80	89	105	120
100	80	89	105	120

Mast Height h(m)	Level I (Very High)	Level II (High)	Level III (Medium)	Level IV (Standard)
2	31	35	39	43
3	47	52	58	63
4	63	69	78	85
5	79	86	97	107
6	79	87	97	107
8	79	88	98	108
10	79	88	99	109
15	80	89	101	111
20	80	89	102	113
45	80	89	105	119
50	80	89	105	120
80	80	89	105	120
100	80	89	105	120

Mast Height h(m)	Level I (Very High)	Level II (High)	Level III (Medium)	Level IV (Standard)
2	31	35	39	43
3	47	52	58	63
4	63	69	78	85
5	79	86	97	107
6	79	87	97	107
8	79	88	98	108
10	79	88	99	109
15	80	89	101	111
20	80	89	102	113
45	80	89	105	119
50	80	89	105	120
80	80	89	105	120
100	80	89	105	120