DH4智能数显电流电压表
特 点
◎ 万能型输入,由输入代码选择量程
◎ 上下限报警继电器输出(250 V/3 A)
◎ 可带 4-20 ma 光电隔离变送输出
◎ 可带 RS 485/RS232/ RS422 通讯口
◎ 开关电源模块,SMT贴片制造工艺
一、型号及含义
二、技术参数
输入方式
单端输入
A/D转换
双重积分
测量速度
约2.5次/秒
测量精度
0.5%F.S±2Digit
响应时间
0.25sec
显示方式
红色数码管(14.2mmH)
溢出显示
“UUUU”或“LLLL”
错误显示
“Err.”(当L>H时,即出现该错误)
频率范围
45Hz∽400Hz(仅对交流)
变送输出
4∽20mA(0.5%R.D±3Digit)
变送范围
测量范围之间任意设定
控制输出
上下限报警继电器输出 AC 3A/250V
通讯方式
RS-485或RS-232
电源
开关电源 AC 90∽265V 50Hz/60Hz
功耗
≤1.5VA
耐压
AC 1500V 1min
绝缘电阻
DC 500V >50MΩ
工作环境
0∽50℃,45%∽85%RH
三、输入方式代码选择
代 码
量 程
备 注
代 码
量 程
备 注
0
600V
5
200mA
1
100V
6
20mA
2
10V
7
5A
3
2V
8
特殊订做
4
子蜂鸣器,三色灯,紧急警车报警灯,救护车报警灯,紧急闪光警车长排灯,长排警车灯,车顶报警灯等。
长沙塔特仪器仪表限公司特约代理,你将享受到非常情况报警,紧急状态报警,引起注意,发出警告,异常情况反馈,辩认,
确认,向导,通知等传递信息功能集于一身的最好的电子灯具产品和最好的客户服务。欢迎咨询洽谈。tel:13319511766 0731-85837416
S50B,S50L,S60R,S60L,S80R,S80U,S80RK,S80UK,移动电话:13319511766S80LR,S80LRK,S80L,S80LK,S80S,S80SM,S80AR,S80AU,S80AL,S80AS,S100R,S100U,S100UA,S100LR,S100E,S100E-FT,S100M,S100S,S100SM,S100L,S125R,S125U,S125S,S125SM,S125E,S125E-FT,S125M,RB1215D,S125LR,S125L,S125HS,S125HSM,SK,SKH,SKM,SKMH,SKMP,SKMPH,S125PT,S125PTL,S150R,S150R-FT,S150U,S150U-FT,S150RS,S150RS-FT,S150RLR,S150RLR-FT,S150RL,S150RL-FT,S150RHS,S150RHS-FT,S150US,S150US-FT,S150ULR,S150ULR-FT,S150UL,S150UL-FT,S150UHB,S150UHB-FT,S180R,S180R-FT,S180U,S180US,S180UHS,SMCL80,SMCL100,SMCL125,S80SOL,S100SOL,S125SOL,SR,SRP,SRL,SRLP,SJ,SJP,SJL,SJLP,SJS,SJSP,S125TL,S125TS,S100D,S100DLR,S100DL,S100DS,S125D,S125DLR,S125DL,S125DS,SJD,SJDL,SJDS,STDB,STDBF,STDL,STDLF,SAOL2,SAOL3,SH1,SH1T,SH1LR,SH1TLR,SH1S,SH1TS,SH1L,SH1TL,SH1-2T,SH1LR-2T,SH1S-2T,SH1L-2T,SH1HS-2T,SH2,SH2T,SH2LR,SH2TLR,SH2S,SH2TS,SH2L,SH2TL,SH2-2T,SH2T,SH2LR-2T,SH2S-2T,SH2L-2T,SH2HS-2T,SEA,SEAL,SEAS,SE,SEL,SE-S,SHD,SHDL,SHDLR,SHDS,SHD2,SHD2L,SHD2LR,SHD2S,SHD2HS,SHDHS,SCD,SCDW,SCDWL,SCDWLR,SCDWS,SCDF,SCDFL,SCDFLR,SCDFS,SC1,SC3,SC2,SED,SEDL,SEDLR,SEDS,SEDHS,SD,SDL,SDLR,SDS,SDHS,SMD,SMDL,SMDLR,SMDS,SMDHS,SESA,SESAL,SESALR,SESAS,SESAHS,SEBA,SEBAL,SEBALR,SEBAS,LB18,LB24,LW18,LW24,SZ18,SZ24,ST45B,ST45BF,ST45B-BZ,ST45BF-BZ,ST45MB,ST45MBF,ST45MB-BZ,ST45MBF-BZ,ST45L,ST45LF,ST45L-BZ,ST45LF-BZ,ST45ML,ST45MLF,ST45ML-BZ,ST45MLF-BZ,ST56B,ST56BF,ST56B-BZ,ST56BF-BZ,ST56MB,ST56MBF,ST56MB-BZ,ST56MBF-BZ,ST56L,ST56LF,ST56L-BZ,ST56LF-BZ,ST56ML,ST56MLF,ST56ML-BZ,ST56MLF-BZ,ST56EL,ST56ELF,ST56EL-BZ,ST56ELF-BZ,ST56MEL,ST56MELF,ST56MEL-BZ,ST56MELF-BZ,ST80B,ST80BF,ST80B-BZ,ST80BF-BZ,ST80MB,ST80MBF,ST80MB-BZ,ST80MBF-BZ,ST80L,ST80LF,ST80L-BZ,ST80LF-BZ,ST80ML,ST80MLF,ST80ML-BZ,ST80MLF-BZ,ST56WB,ST56WBF,ST56WL,ST56WLF,ST56WMB,ST56WMBF,ST56WML,ST56WMLF,ST80WB,ST80WBF,ST80WL,ST80WLF,ST80WMB,ST80WMBF,ST80WML,ST80WMLF,SWT,SWTB,SWTE,SWTEB,STC45L,STC45B,STC56EL,STC56ELB,STC56L,STC56LB,STC80L,STC80LB,SPK,SN,SRN,SN-1,SEN15,SEN25,SM200,SM30,SM40,SM400,SEHN25,SEHN50,SEWN30T,SEWN30E,SEWN30L,SEWN30-2T,SEWN50T,SEWN50-2T,SEWN50L,SEWN50E,SHDN30,SPNA,
9
特殊订做
注意:1、DH4系列智能电流电压表分交流和直流两在类型。
2、10V、100V、600V使用同一输入端,200mV、2V使用同一输入端。
3、测量交流电流5A以上,需配交流电流互感器,其次级输出为5A,因而其输入代码选择5即可。
4、测量直流电流5A以上,需配直流电流分流器,其次级输出为75mV,因而其输入代码选择4即可,其输入端使用200mV输入端即可。
5、输入代码8、9、为客户特殊订做输入代码,客户特殊订做,需提供具体参数。