.

. FMD Explosion Prevention & Fire Protection Systems
. Space technology adopted;
. Price competitive;
. Oil draining valve activate in 0.1s to prevent explosion.

. MV Switchgears
. Introduced ring-like network power supplying concept to China;
. Promoted urban power transmission and distribution process;
. Free of maintenance and long-life.

. DDS998 、DDS998 Single-phase Electronic Energy Meters
. AC inactive and active energy measurement and anti-tampering ;
. IC circuits and SMT process, high efficiency and low cost.

. DDS998-Y Single-phase Pre-paid Electronic Energy Meters
. IC card pre-payment available;
. AC inactive and active energy measurement and anti-tampering;
. Maximum load control and residual electricity alarming.


. DDSYF998 Single-phase,Time-share, Electronic Energy Meters
. IC card pre-payment and emergently overdraft;
. Single phase AC active energy time-sharing calculation ; >
. Maximum load control and residual electricity alarming ;
. Different price in calculation different periods of time.


. DSS998,DTS998 Three-phase Electronic Active Energy Meters
. Measuring active energy of three phase networks;
. SMT technology, high reliability, and free of adjustment.


. DSSD998-S,DTSD998-S,Three-phase,Multi-function,Electronic Energy Meters
. Measure bi-directional active energy,in divding time;
. Measure sinusoidal 4 quadrants reactive energy in divding time;
. Display data in any combinations。
. RS485 interface, transmint data in multi way.


. DSSD998-Y,DTSD998—Y Three-phase Electronic Multi-function Pre-paid Energy Meter
. Measure pre-paid and time-sharing active and reactive energy;
. Prepaid any combination of 6 kinds of data
. Automatically display, record and calculation all data.


. DSSY998,DTSY998 Pre-paid Electronic Energy Meters
. Record three-phase active energfy,IC pre-paid;
. Record max load, alarm or switch off over credit load;
. High ability in anti-tampering;
. Set meter through data collector and display several kinds of data available.


. CEWE Multi-fuctional Electronc Energy Meters
. Accuracy: class 0.2/0.5
. Low cost,small size, and wide display range.

. Meter SCADA systems
. Data acquire and parameter set locally remotely;
. Communicate locally or remotely;
. Compatible with gas and water meters.

. Electricity Market Automatic Management Sytems
. Reliable,safe,complete, and consistent;
. Opportune, exoteric,continuous and expandable.



. Power Supplying Lines inspection& management Systems
. Record with digial cameras on site;
. Ensure true line checking;
. Data input to palm computers and transmitted;
. Timely settle problems according to orders;
. High efficiency, high accuracy, and timely


. Multi-functional Fire Prevention Sockets
. Used in mansions, hotels, dorms, and so on;
. Overload, overvoltagfe,and point to point protection.


. Pad Switches
. Model: PD5-10A(16A)


. Induction Switches
. For light, fluorescent lamp, and so on.


. Sockets for TVs,Telephones and Computers
. For TV, telephone, and computer terminals.


. Valves Actiation 0.1s
. Activation time:0.1s
. Torque:20Kg.m
. Equipped with DN50-DN150 ballvales and butterfly valves


 

© 2006 W.H.L.
TEL:86-755-26868025 Fax:86-755-26815766
ADD:Flat C, 7/F, Dongjiaotou Factory Area, 25 Houhaida Road, Shekou, Shenzhen, China