产品中心

FR-E520S-0.4K-CH
- 更新时间:2025-04-02
-
联系方式
小青 女士(经理)
- 举报
收藏该店铺
FR-E520S-0.4K-CH
FR-E520S-0.4K-CH
FR-E520S-0.4K-CH
1783-US16T 面价6774 数量3
XWT-ID16数量24
ACS580-01-363A-4 1
6AG4140-4BL04-0DB0 1
193-4CC20-1AA0 1
E94AZCUS 4
S8FS-G60024C 1
EBM-PAPST 4
H3CR-A8E-24-48AC/DC + PF083A 2
D4MC-1000 3
ZB2BZ105C 4
IME18-05BPSZC0K 3
RVC-12: 2GCA294987A0050 2
C500F-CPUA1-V1 1
E5GC-QX1A6M-015 1
IM33-11EX-HI/24VDC 10
ZE951 48119 230VAC 10
MD480T200G+MDCAB(外引延长线)+MDKE9(中文面板)+CP600BASE1(面板外引安装附件) 数量4
ICS TRIPLEX HOUSTON T-8449 数量2
FC-302P11KT5E20H1 *1个
FX3GA-40MR-CM 4个
三菱 伺服卡件; FXSVL02B 3个
UN207-1CB20-0XA0 5
GXPI-DI2DO12AI1 1
通讯分站交换机IGS-3044GC 1
D5SN-S04 1个
TLPSM-T07E 1
HG-SR5024B 2
MR-J4-500A4-RJ 1
HG-SR524 1
MDS-DH-V2-1010 1-------
MDS-DH-V2-2020 1-------
MDS-DH-V2-4020 1------
FR-E840-0120-4-60 1
FR-A840-02160-E2-60 1
FR-F840-01800-E2-60 1
EL3102 1
OG83-UN-1024 1
BN-342EX 8
MR-J4-40TM 4
HG-SR1024J 2
HG-SR3524BJ 2
2、 数字量信号连接应注意的问题
变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:
(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。
(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。
(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。
(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。
GE SB480KL8GF Spectra Circuit Breaker Busplug/Disconnect 800Amp 4W w/ GND & LIG
GE SKHC3608L7XX 800 Amp Spectra RMS Hi-Break Circuit Breaker 600 VAC 3 Pole
GE SKLA36AT0800 Circuit Breaker
GE SKLA36AT1200 Spectra Frame General Electric 3 pole 1200 amp 600 volt
GE sklb sklb36ba1200 3 pole 1200 amp circuit breaker NO LUGS
GE sklb sklb36bb0800 3 pole 800 amp circuit breaker
GE SKPA36AT0800 700A Spectra Breaker 600V 3 Pole General Electric SRPK800A700
GE Spectra 1000 Amp 600 Volt Circuit Breaker SKLL36BC1000 3 Phase No Lugs
GE SPECTRA 1600 AMP 600V BUSWAY BUS BAR DUCT WAY TAP F4HA16SDSBSBI TAPBOX
GE SPECTRA 1600 AMP 600V GROUND BUSWAY BUS BAR DUCT WAY ALUMINUM 3 PHASE 4 WIRE
GE Spectra 240V 400 Amp Fusable Switch ADS32400HM
GE SPECTRA 3000 AMP SWITCHBOARD PANEL PANELBOARD 480V 277V 208V 240V 120v 2000
GE Spectra ADS36800LB Fuse Panelboard Switch 800 A 600V
GE Spectra FCGBCAAZACDZZZZ 800A 800 Amp 600V 3P3W 3 Phase 3 Wire Copper Busway
GE Spectra Fusible Switch - ADS36600HB - 600 Amp, 600 Volt, 3 Phase
GE SPECTRA FUSIBLE SWITCH UNIT, 1200A, ADS36120LM
GE Spectra RMS 1200A CAT# SKLA36AT1200 w/ Shunt Trip
GE SPECTRA RMS CIRCUIT BREAKER CAT#SKLA36AT1200 1200A/600V/3POLE W/1200A TRIP
GE SPECTRA RMS HI I.C. CIRCUIT BREAKER CAT#SKLB36BD0800 800A 600V 3 POLE
GE Spectra RMS SKDA36AN1200 w/ GE Spectra RMS SKM0M1 Motor Operated Mechanism
GE Spectra RMS SKLL36BA0800 800A /w 600A Trip Top Lugs Breaker SKLL 800 600 Amp
GE Spectra RMS SKLL36BB0800 800A /w 800A Trip Breaker SKLL 800 Amp 800Amp A Lugs
GE Spectra RMS SKMOM1 Motor Operated Mechanism + molded case switch SKDA36AN1200
GE SPECTRA SERIES ADS36600TB 600A 600V 3PH FUSIBLE PANELBOARD SWITCH
GE Spectra Series Busway - P4HA30SLI10 - 3000 Amp, 600 Volt, 4 Wire, Surplus
GE SPECTRA SERIES FUSIBLE SWITCH UNIT CAT#ADS36800LM 800A 600V
GE SPECTRA SERIES PANELBOARD 800A 480/277V 3 PHASE 4 WIRE
GE SPECTRA SERIES POWER PANELBOARD , 208Y/120V , 800AMP , OPEN FACE
GE SPECTRA SERIES SWITCHBOARD , 480/277V , 2000 AMP , 3R
GE Spectra SKLA36AT1200 1200 Amp Molded Case Circuit Breaker
GE SPECTRA SKLC3612L4XX 1200A Circuit breaker Micro Entelligard GF LSGI
GE SPECTRA SWITCHBOARD 1200 Amp SERVICE 3 POLE 4WIRE GFCI MAIN WITH DISTRIBUTION