SCPB-ILTU-S mai hankali low ƙarfin lantarki rarrabuwa sa ido tashar

1 Bayani:
Kulawa da wutar lantarki da gano matsala don layin 400V. Ta hanyar daban-daban shigar a kan 400V reshe layi a low karfin wutar lantarki rarraba cibiyar sadarwa akwati-irin substation, yankin rarraba dakunan, a kan madaidaicin canzawa da sauransu, cimma low karfin wutar lantarki 400V reshe layi aiki yanayin sa ido da kuma layi gazawar yanayin nuni aiki, auna halin yanzu, karfin wutar lantarki, kebul zafin jiki da sauransu bayanai, lissafin aiki, ba aiki ikon. An sanye shi da m gazawar halin yanzu interceptor, sa ido kan layi gazawar da kuma ƙararrawa 'yan sanda.
2 Babban fasali
2.1 Integration, low ikon amfani, tare da high aminci da daidaitawa.
2.2 A lokaci guda saduwa da ka'idoji da tsaro bukatun gida, waje site shigarwa.
2.3 Yi amfani da bude-rufe tsari, da kuma kulle sassa, shigarwa mai sauki, karfi.
2.4 Terminal yin amfani da zafi rigid resin kayan ta hanyar zuba da kuma karfafa tsari, karfe core bude hatimi sarrafawa ta amfani da zafi rigid waje amfani da silicon roba hatimi zoben, ruwa-resistant ƙura-resistant.
2.5 tare da nauyin halin yanzu, aikin ƙarfin lantarki na ma'auni layi, da lissafin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin aikin.
2.6 Amfani da Roche coil a matsayin kare halin yanzu interchanger, ta hanyar integrator, A / D canzawa, lissafi sarrafawa, iya sauri amsa line kasawa halin yanzu da kuma cimma line kasawa gano aiki.
2.7 tare da fasalin gazawar nuna aiki don kare halin yanzu tushen wavelength sashi a matsayin gazawar gano shigarwa adadin, da gazawar nuna aiki bayan jihar ya kasance har zuwa dawowa.
2.8 Yana da aikin gano matsin lamba / matsin lamba.
2.9 Ayyuka tare da zazzabi ganowa
2.10 tare da RS485 dubawa da free debugging sadarwa aiki, sadarwa dubawa da phase ƙarfin lantarki shigarwa, aiki wutar lantarki da sauransu. Dokokin sadarwa bisa ga Modbus.
2.11 tare da na'urar 64-bit na musamman.
2.12 tare da tashar coefficient, lokaci gazawar nuna aiki darajar da sauran sigogi saiti aiki.
2.13 Terminal dubawa da umarnin
a) aiki ikon dubawa;
b) 1 RS485 sadarwa dubawa;
c) phase ƙarfin lantarki, ƙasa shigarwa dubawa;
d) Mai nuna alama: tare da tashar aiki yanayin da kuma mataki gazawar yanayin nuni.
e) Button: tare da terminal aiki yanayin da matsala nuna dawowa button.

3 fasaha sigogi
3.1 Yanayin muhalli
3.1.1 yanayin zafi, zafi
Terminal ya dace da bukatun matakin C3, da zafin jiki da zafi a wurin aiki a cikin Table 1.

Tebur na 1 Yankin aiki na yanayin zafi da zafi

3.1.2 Tsawon teku
Tsawon wurin shigarwa bai kamata ya wuce 1000m ba.
3.1.3 Amfani da muhalli
a) Babu haɗarin fashewa, babu lalata gas da ƙura mai gudanarwa, babu kasancewar ƙwayoyi masu tsanani, babu tushen tasirin rawar jiki mai tsanani.
b) Yin amfani da iska na muhalli zai iya samun hasken rana na UV;
c) Yanayin lantarki na wurin amfani ba ya wuce buƙatun lantarki mai jituwa na wannan samfurin;
d) amfani da muhalli bai kamata ya wuce vibration da kuma tasiri da aka tsara a cikin wannan samfurin;
e) Amintaccen haɗi tare da ƙasa cibiyar sadarwa.
3.2 ƙididdigar sigogi
3.2.1 analog yawan shigarwa
a) Rated AC ƙarfin lantarki: 220V;
b) Rated AC halin yanzu:
AC halin yanzu inductor don kariya: 400A
AC halin yanzu interceptor don auna: 600A
c) Rated mita: 50Hz.
3.2.2 DC ikon samar da fasaha sigogi
a) Rated ƙarfin lantarki: DC 24V;
b) yarda da karkatarwa: -10% ~ + 10%;
c) Ripple coefficient: ≤5%.
3.2.3 ikon amfani
a) DC wutar lantarki zagaye: dukan injin wutar lantarki ba fiye da 1W;
b) AC ƙarfin lantarki zagaye: a lokacin da aka ƙididdige shigarwa, kowane zagaye ikon amfani kasa da 0.5VA.

3.3 auna sigogi
a) halin yanzu, ƙarfin lantarki kuskure: ≤ 0.5%, ma'auni kewayon 0 ~ 120%;
b) aiki, ba aiki kuskure: ≤ 1.0%, ma'auni kewayon 0 ~ 120%;
c) Kare yanzu ma'auni kuskure: ≤ 8%, ma'auni kewayon 0 ~ 10In;
d) zazzabi ma'auni kuskure: ≤ 2 ℃, ma'auni kewayon -20 ~ 60 ℃.

3.4 Overload ikon
a) Kare da AC halin yanzu zagaye:
1) 2x rated halin yanzu, ci gaba da aiki;
2) 10x rated halin yanzu, damar 10s.
b) auna da AC halin yanzu zagaye:
1) 1.2 sau rated halin yanzu, ci gaba da aiki;
2) 10x rated halin yanzu, damar 1s.
c) AC ƙarfin lantarki zagaye:
1) 1.2 sau rated ƙarfin lantarki, ci gaba da aiki;
2) 1.4 sau rated ƙarfin lantarki, yarda da 1Os.
3.5 Kare matakai
a) Aiki halin yanzu saiti kewayon: 400A - 3600A (10% -90 &) na 10x darajar
b) Aiki halin yanzu kafa lokaci: 20ms
b) Aiki jinkirin lokaci saiti kewayon: 20ms-500ms
c) aiki lokaci ƙuduri: < 2ms
3.6 Amintacce
Matsakaicin aiki ba tare da matsala ba (MTBF) ba kasa da 30,000 hours.

4 Bayani Tsarin
Gidan tsarin ya yi amfani da rufi, wuta retardant injiniya roba, kariya matakin cika da bukatun IP67 da aka tsara a GB / T 4208;
Duk ƙarfe fasteners da aka bayyana a baƙin ƙarfe buɗewa da lalata-resistant bakin karfe kayan.

5 Tsaro & Electromagnetic jituwa
5.1 Kare juriya
A cikin yanayin yanayi na yau da kullun, tsakanin sassan ƙarshe da sassan da ba su da wutar lantarki da kuma gidaje, da kuma tsakanin kewayoyi daban-daban da ba su da alaƙa da wutar lantarki, ana auna darajar juriya ta kewayon buɗewa tare da mega-mitar ƙarfin lantarki na 500V DC, ba kasa da 5MΩ ba.
5.2 karfin rufi

Tebur 2 karfin rufi

5.3 Electromagnetic jituwa aiki
Cikake buƙatun gwajin lantarki mai jituwa don abubuwan da aka tsara a ƙarƙashin GB / T 14598.26:
5.3.1 ikon tsayayya da sauri canji tsayayya

Table 3 Babban sigogi na sauri transient

5.3.2 ikon anti-damping oscillating waves

Table 4 Babban sigogi na damping oscillating wave

5.3.3 ikon tsayayya da tsayayya

Table 5 Babban sigogi na surge gwajin

5.3.4 ikon anti-static watsawa

Table 6 Babban sigogi na electrostatic watsawa gwaji

5.3.5 iya tsayayya da masana'antu mita magnetic filin

Table 7 Manyan sigogi na gwajin magnetic filin masana'antu