电气符号 abc（Electrical symbol ABC）

电气符号 abc（Electrical symbol ABC） 电气符号 abc(Electrical symbol ABC) SR: laying along the steel groove BE: laying along the roof truss or roof truss CLE: laying along columns or columns WE: laying along the wall CE: laying along the ceiling or ceiling ACE: laying in the access ceiling BC: buried in the beam CLC: buried in the column WC: buried in the wall CC: concealed in the ceiling ACC: concealed in the ceiling that is not accessible FC: buried in the ground SCE: laying inside the ceiling, through the metal pipe First, the conductor passes through the tube SC- welded steel pipe MT- wire tube PC-PVC plastic hard tube FPC- flame retardant plastic hard tube CT- Bridge MR- metal wire groove M- cable CP- metal hose PR- plastic wire groove RC- galvanized steel pipe Two. Indication of wire laying method DB- buried directly TC- cable trench BC- concealed in the beam CLC- concealed in columns WC- concealed in the wall CE- is laid along the ceiling CC- concealed in the ceiling SCE- ceiling laying F- floor and floor SR- along the tightrope BE- along the roof beam WE- spreads along the wall Three, the installation of lamps means CS- chain sling DS- pipe crane W- wall mounting C- suction top R- embedding S- stent CL- column Along the steel groove: SR Along the roof truss or cross roof: BE Along columns or columns: CLE Welded steel pipe laying: SC Conduit laying: MT Rigid plastic pipe laying: PC Flame retardant semi rigid PVC pipe laying: FPC Cable tray laying: CT Metal line laying: MR Laying of plastic groove: PR Laying with cables: M PVC insulated corrugated pipe laying: KPC Laying through metal hose: CP Direct Embedment: DB Cable trench laying: TC Marking of laying points of wires Laying along or cross beam (roof truss): AB Dark deposited in the beam: BC Laying along or across columns: AC Buried in columns: CLC Laying along wall: WS Lay in the wall: WC Laying along ceiling or top panel: CE Buried in roof or roof: CC Ceiling laying: SCE Floor or ground laying: FC HSM8-63C/3P DTQ30-32/2P these two should be the two type of moulded case circuit breaker, HSM8-63C/3P is suitable for lighting circuit, it is 3 pole switch, rated current is 63A (3 switch) DTQ30-32/2P is also a type of moulded case circuit breaker, rated current 32A, 2 pole switch Other symbols are about the traverse and laying of the pipe, some of the methods of expression, you check with the check Mine armoured control cable; MKVV22, MKVV32 2*0.5,3*0.75,4*4, ------37*1.5mm Armoured control cables; KVV22, KVV32, KVVR22 2*0.5,3*0.75,4*4, ------37*1.5mm Armoured shielded control cables KVVP-22, RVVP-22, KVVRP-22, KVVP2-22, KVVRP2-22 2*0.5,3*0.75,4*4, ------37*1.5mm Armoured flame retardant control cables; ZR-KVV22, ZR-KVV32, ZR-KVVR22 2*0.5,3*0.75,4*4, ------37*1.5mm Armoured flame-retardant shielding control cable; ZR-KVVP22, ZR-KVVRP22, ZR-KVVP2-22, ZR-KVVRP2-22 2*0.5,3*0.75,4*4, ------37*1.5mm Armoured communication cables; HYA22, HYA23, HYA53, HYV22, HYV23 5 pairs, 10 pairs of ------2400 Yes, 0.4-0.5-0.6-0.7-0.8-0.9 line diameter Armoured oil filled communication cables; HYAT22, HYAT23, NYAT53 5 pairs, 10 pairs of ------800 pairs 0.4-0.5-0.6-0.7-0.8-0.9 line diameter Armored flame-retardant communication cable; ZR-HYA22, ZR-HYA23, ZR-HYA53, WDZ-HYA23, WDZ-HYA53 5 pairs, 10 pairs of ------2400 pairs, 0.4-0.5-0.6-0.7-0.8-0.9 line diameter Mine armoured flame retardant communication cable; MHYA22, MHYV22, MHYA32, MHYV32 5 pairs, 10 pairs of ------200 pairs, 0.5-0.6-0.7-0.8-0.9-1.0 line diameter Armoured computer cable; DJYVP22, ZR-DJYVP22, DJYVRP22, DJYPV22, ZR-DJYPV22DJYPVR22 DJYPVP22, DJYPVRP22, ZR-DJYPVP22, ZR-DJYPVPR22 1*2*0.75 2*2*1.0 3*2*1.5 ------30*2*1.5mm Armoured railway signal cable; Pzy23, pty23, pzy22, pty22, pzyh23, ptyh23 Pzya23, pzya22, pzyah22, ptyah22, ptyah32, pzy32 4芯 - 6芯 - 8芯 - 9芯 ------ 6 型号含义: R,连接用软电缆 (电线), 软结构. V,绝缘聚氯乙烯 v,聚氯乙烯绝缘 v,聚氯乙烯护套. B,平型 (扁形). S,双绞型.a,镀锡或镀银. F,耐高温 P,编织屏蔽 p2,铜带屏蔽 p22,钢带铠装 Y - 预制型、一般省略, 或聚烯烃护套 DF - 产品类别代号, 指分支电缆.将要颁布的建设部用fz表示, 其实质相同 YJ - 交联聚乙烯绝缘 V - 聚氯乙烯绝缘或护套 Zr - 阻燃型 NH - 耐火型 Wdz - 无卤低烟阻燃型 WDN - 无卤低烟耐火型 例如: SYV 75 - 5 - 1 (a、b、c) S: 射频 Y: 聚乙烯绝缘 V: 聚氯乙烯护套: 64编 B: C: 128编 96编 75: 75欧姆 5: 线径为5mm 1: 代表单芯 SYWV 75 - 5 - 1 S: 射频 Y: 聚乙烯绝缘 W: 物理发泡 V: 聚氯乙烯护套 75: 75欧姆 5: 线缆外径为5mm 1: 代表单芯 例如: rvvp2 * 32 / 0.2 rvv2 * 1.0 BVR R: 软线 VV: 双层护套线 p屏蔽 2: 2芯多股线 32: 每芯有32根铜丝 0.2: 每根铜丝直径为 0.2mm Zr - rvs2 * 24 / 0.12 Zr: 阻燃 R: s: 双绞线 软线 2: 2芯多股线 24: 每芯有24根铜丝 0.12: 每根铜丝直径为 0.12mm 型号、名称 RV 铜芯氯乙烯绝缘连接电缆 (电线) AVR 镀锡铜芯聚乙烯绝缘平型连接软电缆 (电线) 铜芯聚氯乙烯平型连接电线 RVB RVs 铜芯聚氯乙烯绞型连接电线 RVV 铜芯聚氯乙烯绝缘聚氯乙烯护套圆形连接软电缆 Arvv 镀锡铜芯聚氯乙烯绝缘聚氯乙烯护套平形连接软电缆 Rvvb 铜芯聚氯乙烯绝缘聚氯乙烯护套平形连接软电缆 Rv,105 铜芯耐热105oc聚氯乙烯绝缘聚氯乙烯绝缘连接软电缆 Af,205afs,250afp,250 镀银聚氯乙氟塑料绝缘耐高温,60oc ~ 250oc连接软电线 2、规格表示法的含义 规格采用芯数、标称截面和电压等级表示 ?单芯分支电缆规格表示法: 同一回路电缆根数, (1 * 0.6 / 1kV, 标称截面) 如: 4 * (1 * 185) + 1 * 95 0.6 / 1kV ?多芯绞合型分支电缆规格表示法: 0.6 / 1kV, 同一回路电缆根数,标称截面, 如: 4 * * 185 + 1 * 95 0.6 / 1kV ?多芯同护套型分支电缆规格表示法: 电缆芯数×标称截面 - t, 如: 4×25 - T.