Khoom Description
Hom NM-B (Non-Metallic Sheathed Cable) 12/2 Lub Tsev Hlau feem ntau yog siv rau cov vaj tsev nyob ntawm cov luminaries, cov khoom siv thiab cov khoom siv. Hom NM-B ampacity txwv yuav tsum ua raws li 60ºC tus neeg xyuas pib ntsuas kub, raws li tau teev tseg hauv NEC. Hom NM-B yog qhov ntsuas 600-volt rau ob qho tib si nthuav tawm thiab zais ua haujlwm hauv qhov chaw qhuav. Hom NM-B tej zaum yuav raug ntsia los yog nuv ntses hauv huab cua voids thiab cov pob qij txha thiab hauv cov masonry thaiv lossis cov nplais phab ntsa uas cov phab ntsa tsis raug, los yog raug, cov dej noo ntau dhau los yog dampness. Hom NM-B nta SuperSlick Elite® thev naus laus zis kom rub tau yooj yim dua.
Cov khoom tsim
NM-B Lub Tsev Hlau:
1. Tus neeg xyuas pib: annealed tooj liab, ua raws li ASTM B3
2. Rwb thaiv tsev: PVC, hom THHN.
Xim rau 2 conductors: dawb, dub;
Xim rau 3 conductors: dawb, dub, liab
3. Wrapping: kraft daim kab xev hla lub grounding conductor
4. Core tsho: Nylon
5. Kev sib dhos: tus neeg xyuas pib nteg nyob rau hauv parallel, nrog kraft daim kab xev qhwv.
6. Jacket: PVC, nplaim retardant. 90 degree.
Cov khoom parameter
Khoom Parameters
|
Size (AWG) |
Tus naj npawb ntawm cov strands hauv tus neeg xyuas pib |
Rwb thaiv tsev |
Min. Nylon Thickness (hli) |
Qhov loj ntawm grounding core (AWG) |
Jacket tuab (mm) |
Kwv yees li. OD L * H (mm) |
|
14/2 |
1 |
0.38 |
0.1 |
14 |
0.76 |
4.5*9.1 |
|
12/2 |
1 |
0.38 |
0.1 |
12 |
0.76 |
4.9*10.4 |
|
10/2 |
1 |
0.51 |
0.1 |
10 |
0.76 |
5.7*12.5 |
|
8/2 |
7 |
0.76 |
0.13 |
10 |
0.76 |
7.4*15.9 |
|
6/2 |
7 |
0.76 |
0.13 |
10 |
0.76 |
8.4*17.5 |
|
14/3 |
1 |
0.38 |
0.1 |
14 |
0.76 |
4.5*11.3 |
|
12/3 |
1 |
0.38 |
0.1 |
12 |
0.76 |
4.9*13.4 |
|
10/3 |
1 |
0.51 |
0.1 |
10 |
0.76 |
5.7*15.9 |
|
8/3 |
7 |
0.76 |
0.13 |
10 |
0.76 |
7.4*21.1 |
|
6/3 |
7 |
0.76 |
0.13 |
10 |
0.76 |
8.4*23.9 |
Cov khoom ntim
NM-B 12/2 Tsev Hlau 250ft ib yob
FAQ
Q1: Puas tuaj yeem NM-B xaim raug?
A: Cov kab hluav taws xob tuaj yeem raug ntsia tau rau hauv qhov chaw xws li chaw nres tsheb, chaw nres tsheb, thiab hauv qab daus, tab sis qhov no, nws yuav tsum nruj me ntsis raws li qhov chaw ntawm lub tsev thiab ua kom zoo. Nws yuav tsum tsis txhob muab tso rau hauv qhov chaw uas nws tuaj yeem raug puas los yog raug tsim txom lub cev.
Q2: Hom NM-B hlau siv rau dab tsi?
A: Hom NM-B (Non-Metallic Sheathed Cable) feem ntau yog siv rau cov vaj tsev nyob ntawm cov luminaries, cov khoom siv thiab cov khoom siv. Hom NM-B ampacity txwv yuav tsum ua raws li 60ºC tus neeg xyuas pib ntsuas kub, raws li tau teev tseg hauv NEC.
Q3: Qhov siab tshaj plaws voltage rau NM-B xaim yog dab tsi?
A:
600 volts
NM-B yog nyob ntawm600 voltsthiab txawm hais tias yog ntsuas ntawm qhov ntsuas kub ntawm 90 Degrees Celcius qhuav, nws qhov ampacity yog txwv rau 60 Degrees Celcius. Nws tuaj yeem raug ntses los ntawm cov phab ntsa lossis cov nplais pobzeb, qhov uas tsis raug lossis raug dej noo ntau dhau los yog dampness. NM-B cables yog Lead Free thiab RoHS raws.
Q4: Puas tuaj yeem nm-b xaim siv sab nraum zoov hauv cov kav dej?
A: Tsis yog, Hom NM cable tsis tuaj yeem ntsia tau sab nraud, txawm hais tias txoj kev xaim txuas nrog nws. Lub installation yog qhov chaw ntub dej lossis qhov chaw ntub dej. Siv: 334.12(B)(4) tsis tso cai rau hauv qhov chaw ntub dej lossis qhov chaw ntub dej, 300.9 Kev sib tw hauv Cov Chaw ntub dej saum qib.
Q5: Dab tsi yog qhov ntsuas kub NMB rau?
A: 1984 NEC xav tau qhov ntsuas kub ntawm Hom NM Cable kom nce ntawm 60ºC rau90ºC, coj mus rau hauv tus account nce kev siv thermal rwb thaiv tsev hauv tsev. 90ºC cable raug txheeb xyuas raws li Hom NM-B.
tiv tauj peb
Xaiv Jinshenghong Cable'sNM-B 12/2 Lub Tsev Hlau. Hu rau peb hnub no los tham txog koj cov kev xav tau tshwj xeeb, tso daim ntawv xaj, lossis thov cov ntaub ntawv ntxiv.
Tiv tauj xov tooj:
Jinshenghong Kab
Xov tooj: +86-13891918380
Email: cable1@sxjshsm.com
Whatsapp: 86-13891918380
Skype: meteorluo
Cim npe nrov: NM-B 12/2 Tsev Hlau, Tuam Tshoj NM-B 12/2 Tsev Hlau manufacturers, lwm tus neeg