Nneɛma a Wɔyɛ no Ho Nsɛm

Foam Coaxial Nhama a Wɔde Yɛ Adwuma

Bare Kɔbere Conductor
Foam Polyolefin Dielectric a Wɔde Yɛ Adwuma
Laminate Aluminium Teapɔn Kyɛm
Tinned Kɔbere Braid 90% .
PVC Jacket a ɛyɛ tuntum

Mfiridwuma mu Nneɛma a Ɛwɔ Hɔ

Low-Ahwerew Adwumayɛ

Sɛ wɔde polyethylene a wɔatrɛw mu anaa 83% VoP dielectric nneɛma di dwuma a, sɛnkyerɛnne a ɛyɛ mmerɛw no so tew kɛse, titiriw wɔ 6kHz kosi 14GHz high-frequency band no mu, baabi a adehwere adwumayɛ yɛ adwuma sen atetesɛm RG series nhama. Ahoɔhare a ɛkorɔn a wɔde trɛw nsɛnkyerɛnne mu (VoP kosi 85%) ma latency ne ahoɔden a wɔhwere no so tew.

Nhyehyɛe ne Nneɛma a Wɔde Yɛ Adwuma

Inner Conductor: Kɔbere a wɔde afra anaa dwetɛ-a wɔde adura kɔbere core ma conductivity ne oxidation resistance a ɛkɔ soro.

Outer Conductor: Multi-shield adansi (aluminum tape + braid) a shielding efficiency Kɛse anaasɛ ɛne 90dB yɛ pɛ, yiye siw electromagnetic interference ano.

Jacket: Black polyethylene anaa thermoplastic elastomer, UV- ne corrosion-a ɛko tia, nanso ɛyɛ mmerɛw na ɛtumi kotow mpɛn pii (kɔsi fam kodu bend radius a ɛyɛ 25mm).

Nneɛma a Atwa Yɛn Ho Ahyia a Wɔde Sesa Nneɛma

Ɔhyew a ɛtrɛw a wɔde yɛ adwuma (-40℃kosi 85℃) ma ɛfata ma mmeae a emu yɛ den te sɛ abɔnten so base stations ne mfiridwuma mu nnwinnade.

Structural parameters Nsɛm a ɛfa ho

Atadeɛ	Nkyerɛmu	Ne kɛse yɛ mm	Ahosuo
Mfinimfini Ɔkwankyerɛfo	Kɔbere a Ɛda Hɔ	1/1.12±0.03	Kɔbere a wɔde yɛ adwuma
Dielectric a wɔde yɛ adwuma	Foam PE na ɛyɛ	2.95±0.10	Fitaa
1st Abɔnten so Ɔkwankyerɛfo	Laminate Aluminium Teapɔn a Wɔde Yɛ Adwuma	3.10±0.15	Dwetɛ a ɛyɛ dɛ
2st Abɔnten so Ɔkwankyerɛfo	Tinned-Kɔbere Nhama (96 * Φ0.12mm)	3.60±0.15	Dwetɛ a ɛyɛ dɛ
Gyakɛte	PVC a wɔde yɛ adwuma	4.95±0.10	Tuntum

Honam fam Mfiridwuma Ho Nsɛm a Wɔakyerɛkyerɛ Mu

Adeɛ	Ɔfa	Da
Bend Radius a ɛba fam koraa	Wɔde nneɛma ahyɛ mu /mm	50
	Wɔayi nneɛma afi mu /mm	25
Ɔhyew a Wɔde Kyerɛw	anoɔden	-20 ~ +80

Electrical Ho Nsɛm a Wɔakyerɛkyerɛ Mu

Adeɛ	Ɔfa	Da
Impedance a ɛyɛ den	Ω	50±2
Nneɛma a ɛma ahoɔden	pF/m	80±3
Ahoɔhare nsusuwii Ntrɛwmu	%	83
Nkotia	Ω/km na ɛwɔ hɔ
Mfinimfini Ɔkwankyerɛfo		17.9
Abɔnten so Ɔkwankyerɛfo		19.9
Insulation a ɛko tia	MΩ.km	1000
Dielectric ahoɔden	V (DC) .	1000
Gyina ahoɔden a ɛwɔ jacket mu ano	V (AC) .	3000
Mpɛn dodow a wɔde yɛ adwuma a ɛsen biara	MHz	3000
Tumi a Ɛsen Biara	kW	2.5
Shielding a Etu mpɔn	dB	90
Ahoɔden a Wɔde Tensile	kg	45

Attenuation ne Avg.Power, Botae a ɛtaa ba (20℃) (Abodwokyɛre a wɔma ho kwan±15%)

Mpɛn dodow a wɔde yɛ MHZ	Atenuation (dB / 100m) .	Avg.Ahoɔden(kW) .
30	5.8	0.90
50	7.5	0.70
150	13.1	0.40
200	15.2	0.33
220	15.9	0.33
450	22.8	0.23
900	32.6	0.16
1500	42.4	0.12
1800	46.6	0.11
2000	49.3	0.11
2500	60.2	0.10
3000	60.9	0.09