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High-voltage Tester of Industrial Frequency Non-partial Discharge for ...
May 06 2014
Introduction of A and B As the only one of applying the SF6 gas-isolated technology, it replaces the oil-immersed transformer by the small volume, light weight, stabilization, and little-current o…
HS-CODE : 85-
Category : | Electrical machinery and
China, Wuhan GuoDian Hua...
China [CN]
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Digital Very-low-Frequency High Voltage Tester
May 06 2014
The new generation of AC withstand tester, replacing harmonic withstand tester, is widely used in AC withstand test of large capacity equipments such as generator, cable, insulator, power capacitor,…
HS-CODE : 85-
Category : | Electrical machinery and
China, Wuhan GuoDian Hua...
China [CN]
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Free Member
Four Ways RS-232/RS-485/RS-422 Signal Multiplex To One Way Fiber Optic...
Nov 11 2010
MWF204-P multiplexer fiber modem can transmit four RS-232/RS-485/422 signal full-in-one multi fiber optic line. RS-232 get 3 lines;RS-485/422 support multiplexer(128 nodes)，4 ways baud rate, auto-fitt…
HS-CODE : 85-
Category : | Electrical machinery and
Wuhan Maiwe Optoelectron...
China [CN]
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Free Member
One Way RS-232/RS-485/422 Singal To Fiber Optic Singal Converter
Nov 11 2010
The RS232/485/422 fiber optic modem can be used for transfer the RS232 or RS485 or RS422 signal by using fiber line. It could protracting the distance of communication and resisting the disturbing. I…
HS-CODE : 84-
Category : | Nuclear reactors boilers
Wuhan Maiwe Optoelectron...
China [CN]
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Free Member
USB to 4 Slaves RS232 converter
Nov 11 2010
The MWE814 could converter 1 master USB to 4 slaves RS232. USB port powered. USB USB2.0 standard Input port USB Baud rate 300～115,200bps Software Windows 95/98/ME/NT/2000/XP，SC…
HS-CODE : 86-
Category : | Railway or tramway locom
Wuhan Maiwe Optoelectron...
China [CN]
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Free Member
USB to RS485/422 converter
Nov 11 2010
The MWE820A could converter USB to RS485/422 signal. USB port powered USB USB2.0 standard Input port USB Baud rate 300～115,200bps Communication distance 1.5km Max nodes 12…
HS-CODE : 88-
Category : | Aircraft spacecraft and
Wuhan Maiwe Optoelectron...
China [CN]
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high frequency/ pressure special functionality velcro
Nov 11 2010
supply high frequency/ pressure special functionality velcro Characteristic and use: hook & loop tapes back have the imitation leather, the plastic melt temperature equal PVE material spreadon, wil…
HS-CODE : 53-
Category : | Other vegetable textile
SHENZHEN HONGXIN VELCRO ...
China [CN]
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1port RS-232/485 to 4 ports RS-485 HUB Isolation Converter
Nov 11 2010
The MWE485-H4 converter RS-232/RS-485 to 4 ports RS-485 in high rate with optic-isolation. It supports to long distance communications above 1.5km and multi drops. Power Supply DC5V or DC9-30V …
HS-CODE : 89-
Category : | Ships boats and floating
Wuhan Maiwe Optoelectron...
China [CN]
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TTL to RS485 port-powered isolate converter
Nov 11 2010
The MWE485-TTL converts the TTL signal to two wires semi duplex RS-485 port. Power supply DC5V±5% Working current
HS-CODE : 87-
Category : | Vehicles other than rail
Wuhan Maiwe Optoelectron...
China [CN]
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Free Member
RS-232/RS-485/422 Din rail type advanced and high speed 2 sides opto-i...
Nov 11 2010
The MWE485-TD is high speed opto-isolation. It can converter RS232 signal to RS485 or RS422 signal, with 2500V photo electricity isolation. Power supply Need power supply Working current
HS-CODE : 85-
Category : | Electrical machinery and
Wuhan Maiwe Optoelectron...
China [CN]
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Free Member
RS-232/RS-485/422 port-powered opto-isolation converter
Nov 11 2010
The MWE485-E can convert RS-232 serial port signal to two wires semi duplex RS-485 signal or four wires full duplex RS-422 signal，with 2500V photo electricity isolation. Power Supply Port powered…
HS-CODE : 84-
Category : | Nuclear reactors boilers
Wuhan Maiwe Optoelectron...
China [CN]
Scince 0
Free Member
RS-232 to RS-485 Port-Powered Converter
Nov 11 2010
The MWE485-A can convert 3 wires (RX, TX, and GND) RS-232 serial port signal to semi duplex RS-485 signal. It uses technology of stealing current from serial port, no need external power supply.
HS-CODE : 90-
Category : | Optical photographic cin
Wuhan Maiwe Optoelectron...
China [CN]
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High frequency welded steel tube
Nov 09 2010
Product High frequency welded steel tube Thickness 0.45-1.5mm,Thick wall 1.6-2.5mm Out diameter 15*15--50*100mm Material Q195-Q235 Standard GB/T3094-2000 Quality grade First grade Length As req…
HS-CODE : 27-
Category : | Mineral fuels mineral oi
Bazhou Shengfang Qianjin...
China [CN]
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Free Member
Ethernet media converter, MM
Nov 09 2010
Ethernet media converter, standalone, 10/100M RJ45, MM, dual fiber, 2km, SC connector, external power, AC100~240V(power cord with flat EURO (2 pole) or USA standard plug (2 pole)), 93x71x26mm. Feat…
HS-CODE : 85-
Category : | Electrical machinery and
Ningbo Hi-Tech ADK Netwo...
China [CN]
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High frequency PCB
May 19 2013
1) Woven Glass-Reinforced PTFE 2) Single side/Double sided, 3) Dielectric constant Er:= 2.55, 2.65, 2.75, 2.90, 3.0, 3.5 4) Copper weight: 0.5 - 3 oz 5) PCB thickness: 0.17-3.0mm 6) Track/space…
HS-CODE : 84-
Category : | Nuclear reactors boilers
Bicheng Enterprise Limit...
China [CN]
Scince 2003
Free Member
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