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CoVast Tongchuang Technology Co., Ltd.

Beijing, China
Main Products:
Variable Frequency Drive , Soft Starter , PLC , HMI , Siemens
Address:
Room 506, Building B, Yicheng International Center, Daxing District, Beijing, China
Sample Available
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Variable Frequency Drive, Soft Starter, PLC manufacturer / supplier in China, offering Siemens 6es7340-1bh02-0ae0 Cp340 RS485 Serial Module for S7-300, Siemens Cp 340 Communication Module 6es7340-1CH02-0ae0 Tty Serial S7-300 PLC, Siemens Cp 341 Communication Module 6es7341-1ah02-0ae0 RS232 Serial S7-300 PLC and so on.

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Latest updates from this supplier
2026-10-08

New Products

Siemens 6es7340-1bh02-0ae0 Cp340 RS485 Serial Module for S7-300
Siemens 6es7340-1bh02-0ae0 Cp340 RS485 Serial Module for S7-300
US $200-2,000 / Piece

New Products

Siemens Cp 341 Communication Module 6es7341-1ah02-0ae0 RS232 Serial S7-300 PLC
Siemens Cp 341 Communication Module 6es7341-1ah02-0ae0 RS232 Serial S7-300 PLC
US $500-2,000 / Piece

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Covast Cve32-T3-15g/18p Variable Frequency Drive 15kw 18kw 380V 3-Phase VFD Inverter
Covast Cve32-T3-15g/18p Variable Frequency Drive 15kw 18kw 380V 3-Phase VFD Inverter
US $167-198 / Piece

New Products

Covast Cve32-T3-4G/5r5p Variable Speed Drive 4kw 5.5kw 380V 3-Phase VFD Inverter
Covast Cve32-T3-4G/5r5p Variable Speed Drive 4kw 5.5kw 380V 3-Phase VFD Inverter
US $78-92 / Piece

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Siemens Et200sp 6es71936bp400ba1 Baseunit Bu15-P16+A40+12b/T A1 Push-in Bridge Base
Siemens Et200sp 6es71936bp400ba1 Baseunit Bu15-P16+A40+12b/T A1 Push-in Bridge Base
US $21-72 / Piece
2026-09-29

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Covast Cse Series Medium Voltage Soft Starter 5500kw 10kv 3-Phase Motor Starter
Covast Cse Series Medium Voltage Soft Starter 5500kw 10kv 3-Phase Motor Starter
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Siemens S7-1200 Sm 1222 Digital Output Module 6es7222-1hf32-0xb0 DC/Relay Compact PLC
Siemens S7-1200 Sm 1222 Digital Output Module 6es7222-1hf32-0xb0 DC/Relay Compact PLC
US $70-90 / Piece

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Siemens S7-1200 Sm 1222 Digital Output Module 6es7222-1xf32-0xb0 Relay Compact PLC
Siemens S7-1200 Sm 1222 Digital Output Module 6es7222-1xf32-0xb0 Relay Compact PLC
US $99-199 / Piece

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Siemens Variable Frequency Drive 11kw 380-480V 3-Phase IP20 VFD Inverter
Siemens Variable Frequency Drive 11kw 380-480V 3-Phase IP20 VFD Inverter
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Siemens Sinamics Pm240-2 Variable Frequency Drive 6SL3210-1PE24-5al0 22kw 380V 3-Phase Filtered VFD
Siemens Sinamics Pm240-2 Variable Frequency Drive 6SL3210-1PE24-5al0 22kw 380V 3-Phase Filtered VFD
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2026-09-24

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Siemens S7-1500 Dq8X230VAC/2A St Triac Output Module 6es7522-5FF00-0ab0
Siemens S7-1500 Dq8X230VAC/2A St Triac Output Module 6es7522-5FF00-0ab0
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Siemens S7-1500 CPU 1516-3 PLC Controller 6es7516-3an02-0ab0 Pn/Dp Industrial
Siemens S7-1500 CPU 1516-3 PLC Controller 6es7516-3an02-0ab0 Pn/Dp Industrial
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Siemens S7-1200 S7-1500 Memory Card 2GB 6es7954
Siemens S7-1200 S7-1500 Memory Card 2GB 6es7954
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Siemens S7-1500 Dq64X24VDC Digital Output Module 6es75221bp000AA0 0.3A Per Channel 35mm Width
Siemens S7-1500 Dq64X24VDC Digital Output Module 6es75221bp000AA0 0.3A Per Channel 35mm Width
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Siemens S7-1500 Dq64X24VDC/0.3A Snk Ba Sourcing Output Module 6es7522-1bp50-0AA0
Siemens S7-1500 Dq64X24VDC/0.3A Snk Ba Sourcing Output Module 6es7522-1bp50-0AA0
US $356-500 / Piece
2026-09-22

New Products

Siemens S7-300 Cp 340 Serial Communication Processor 6es7340-1ah02-0ae0 PLC
Siemens S7-300 Cp 340 Serial Communication Processor 6es7340-1ah02-0ae0 PLC
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Siemens S7-1200 Sm1223 8di 8do PNP Transistor I/O Module
Siemens S7-1200 Sm1223 8di 8do PNP Transistor I/O Module
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Covast Cve32-T3 Variable Frequency Drive 15kw 18kw 380V 3-Phase VFD Inverter
Covast Cve32-T3 Variable Frequency Drive 15kw 18kw 380V 3-Phase VFD Inverter
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New Products

Covast Variable Frequency Drive 5.5kw/7.5kw 380V 3-Phase VFD Inverter
Covast Variable Frequency Drive 5.5kw/7.5kw 380V 3-Phase VFD Inverter
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Siemens S7-300 FM 351 Positioning Module 6es7351-1ah02-0ae0 PLC
Siemens S7-300 FM 351 Positioning Module 6es7351-1ah02-0ae0 PLC
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2026-09-17

New Products

Covast Cse1000-10-630 Medium Voltage Soft Starter 630kw 10kv 3-Phase Motor Starter
Covast Cse1000-10-630 Medium Voltage Soft Starter 630kw 10kv 3-Phase Motor Starter
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Covast Cse1000-10-420 420kw 30A 10kv Medium Voltage Solid-State Soft Start Device
Covast Cse1000-10-420 420kw 30A 10kv Medium Voltage Solid-State Soft Start Device
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New Products

Covast Cse-T3-045-I Soft Starter 45kw 380V 3-Phase Motor Starter
Covast Cse-T3-045-I Soft Starter 45kw 380V 3-Phase Motor Starter
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Covast Cve32-T3-11g/15p Frequency Inverter 11kw 15kw 380V 3-Phase VFD
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Reliable Siemens Simatic S7-1500 6es75050ka000ab0 Power Supply for Industrial Automation
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New Products

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New Products

Covast Cve32-T3-2r2g/3p Variable Frequency Drive 2.2kw 3.3kw 380V 3-Phase VFD Inverter
Covast Cve32-T3-2r2g/3p Variable Frequency Drive 2.2kw 3.3kw 380V 3-Phase VFD Inverter
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New Products

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New Products

Siemens Cp 341 Communication Module 6es7341-1ah02-0ae0 RS232 Serial S7-300 PLC
Siemens Cp 341 Communication Module 6es7341-1ah02-0ae0 RS232 Serial S7-300 PLC
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Siemens MMC Micro Memory Card 128kb 6es7953-8LG31-0AA0 S7-300
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New Products

Siemens S7-1200 Sb1221 4di 5VDC 200kHz High-Speed Input Signal Board
Siemens S7-1200 Sb1221 4di 5VDC 200kHz High-Speed Input Signal Board
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New Products

37kw 380-480V+10/-20% Original Siemens Frequency Converter 6SL3210-1ke27-0UF1 VFD
37kw 380-480V+10/-20% Original Siemens Frequency Converter 6SL3210-1ke27-0UF1 VFD
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New Products

Siemens Sinamics G120c Variable Frequency Drive 6SL3210-1ke18-8UF1 4kw 380V 3-Phase VFD
Siemens Sinamics G120c Variable Frequency Drive 6SL3210-1ke18-8UF1 4kw 380V 3-Phase VFD
US $450-500 / Piece

New Products

90kw 380-480V+10/-20% Original Siemens Frequency Converter 6SL3210-1ke31-7UF1 VFD
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New Products

Siemens Sinamics G120c Variable Frequency Drive 6SL3210-1ke21-3UF1 5.5kw 380V 3-Phase VFD
Siemens Sinamics G120c Variable Frequency Drive 6SL3210-1ke21-3UF1 5.5kw 380V 3-Phase VFD
US $500-550 / Piece

New Products

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US $400-450 / Piece
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