DHP type LV Pole mounted Circuit Breaker/Digital Stroke Unit Installed Akaa DHP type LV Pole mounted Circuit Breaker/Digital Stroke Unit Installed

DHP TYPE Product Introduction

Na gbanwe na mbaetị obere na nke ọtụtụ iji kọrọ mmadụ niile enweghị ebe nke dị mkpa maka ụdị circuit breakers dị mkpa maka ọnụọgụgụ ezinụlọ, banyere ihe mere eme ka ọtụtụ nke ọtụtụ, nke pụtara ịkpe ikpe ya site n'otu ụzọ, olee nwere ọtụtụ ọnụọgụgụ.

DHP TYPE Pole mounted circuit breaker unit
Nke a (4 poles 3 of which are protected) na-akwado n'elu okwu na metal partition chambers iji gworo arc.
Ọ bụrụ na circuit breaker na-enye, contact na-ekwu ihe ọmụmaatụ ndị transformer neutral na station structural earth.
Ọ bụrụ na circuit breaker na-akpọ, spark gap na-ekwu ihe ọmụmaatụ LV neutral, n'ịkpalite structural earthing, maka ọnụọgụgụ dị ka 10 kV.
Circuit breaker na-akpọ n'elu GRP case dị na-akpọ anya.

DHP TYPE Digital Trip Unit

Digital Trip Unit na-ekwu ihe ọmụmaatụ ụdị post-mounted transformer (50 kVA, 100
kVA and 160 kVA), ọ bụghị na ọ bụ transformer dị n'ụzọ (enweghị internal protection) ma ọ bụ transformer nwute nwere protection (TPC).
Ụdị ekwu ihe ọmụmaatụ transformer na-egosi site na selector. Micro-controller na-ekwu ihe ọmụmaatụ temperature transformer n'ụbọchị, n'ụfọdụ ọnụọgụgụ n'ụzọ isii na external ambient temperature. Ambient temperature a na-egosi site na probe na mathematical model nke bụrụkwa ọnụọgụgụ n'ụzọ isii.

Technical characteristics

1- DHP TYPE Pole mounted circuit breaker with digital trip unit

2 - DHP TYPE  Digital trip unit

Trip time as per DHP-D265T corrected values (in bold type) to match the selectivity of the TPC fuses.