ISingapore izwe elisendaweni eshisayo. Inesimo sombani esibi kunazo zonke emhlabeni. Idivayisi yokuvikela ukuqhuma kweProsurge (SPD / TVSS) ifakiwe futhi yenziwa kahle eSingapore:
| I-1) I-Prosurge SP320 / 4P efakwe ku-Panel ye-22KV Electrical Sub-station yebhethri. | I-2) I-Prosurge SP275 / 4P ifakwe ku-Singtel Base Station DB. |
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(Singtel ibhekisela eSingapore Telecommunications Limited.)
