Power Electronics

DC DE-ICER with SVC function

Application: used for transmission lines, with the functions of quick DE-ICE and SVC.
Standard: IEC 61954-2003, IEEE Std 1031-2000
Features: 

1. Switchover between DE-ICE mode and SVC mode is quite convenient and safe;
2. Digital control system ensures system reliability;

3. Auto phase-conversion is available during operation under DE-ICE mode;
4. De-icing current is adjustable to reduce impulsion to the system.

TMEIC LV Frequency Converter @(Designated sales region)

Application: Mainly used for hot rolled wire rods in iron and steel works, lifting devices of port machines, etc. Voltage level: 460V/690V.
Standard: IEC 61800, ISO/EN 13849, IEC 61508
Features:

1.Special power electronic control chip
(32 bit);
2.Speed sensor-less vector control;
3.IGBT power converter;

4.Easy for maintenance, miniature design;
5.Drawer unit which is easy for maintenance.

TMEIC HV frequency converter (Designated sales region)

Application: Widely used in various types of fans, pumps, compressors, grinders, etc. in metallurgy, electric power, oil and gas, mining, cement and other industries. Voltage level: 3KV/6KV/10KV
Standard: IEC 61800
Features: 

1.High reliability, new generation of IGBT used. 
2.System efficiency as high as 97.5%. 
3.multi-pulse phase-shifting transformer to reduce higher harmonics. 

4.output waveform close to perfect sine wave. 
5.300MS transient interruption, output maintained by inverter. 
6.Synchronous switching without interruption. 
7.Direct drive original motor. 

GZDW Microcomputer-controlled High-frequency Switching D.C. Power Supply Cabinet

Application: Mainly used for power supply of protection relay, instrument and emergency lighting in power plants, substations (10kV ~ 800kV), industrial and mining enterprises and high-voltage constructions requiring DC power supply (e.g. transformer room, power distribution room, control room). 
Standard: IEC60255
Features:  

1.Double power supply automatic mutual-input incoming line;
2.Charging module adopts self-cool-heat plug-in module. 

3.Large colored touch-screen computer monitor system.

Uninterruptible Power Supply(Designated sales region)

Application: Used in financial data center, telecommunication system, aerospace system, radio and television system, traffic control system, plant control system, petrochemical enterprises and power system.
Standard: IEC 62040
Features?
Midstar2000 series:  Power converter unit, design with IGBT modules;  High input power factor (0.99), low current wave (<3%);  DSP based digital control technique;  Intelligent IGBT battery charger;  Large LCD touch-screen with Chinese / English display interface option.

G8000C series:  Unique design of hybrid converter;  DSP based digital control technique;  High efficiency, high reliability;  Intelligent IGBT battery charger;  Large LCD touch-screen with Chinese / English display interface option;  parallel operation of 8 sets of UPS available.

G8800C series: New-generation IGBT module techniques;  Power converter unit, design with IGBT modules;  Highly-efficient (95%);  High input power factor (0.99), low current wave (<3%);  DSP based digital control technique;  parallel operation of 4 sets of UPS available.