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.