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EV Solutions
Siemens Automation System
Siemens Drive Technology
Siemens LV Switchgears
Siemens Field Instruments
Weidmuller Connectivity
Renewable Energy
Mitsubishi Electric
ABB Low Voltage Products
DBK Heating Elements
CSPC Protection Relay
Mdexx Transformers
Katko Switches
Techno Connector
Thytronic Protection Relay
KAKU Axial Fans
LAPLACE
WOER Heat Shrinkable Tube
LICATEC R0HS Trunking
Schneider-Electric
Inforise regulator
Pronutec
LS Industrial Systems
TELERGON
ELEKTRA
OMRON
Bussmann
BALDOR
KLS
Mennekes
Seiwa
GMI Safety Relay
Gewiss
AIR EASY
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Products
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Thytronic Protection Relay
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S-Series
Products detail
Inquiry
Photo
Description
Model
Technical parameters
Certification
Remark
SVR Microprocessor-based relay for voltage protection
SVR
Protection functions
Undervoltage (27)
Direct sequence undervoltage (27V1)
Overvoltage (59)
Residual overvoltage (59N)
Negative sequence overvoltage (59V2)
Other models also available, please contact us for details.
STR Microprocessor-based relay for motor protection
STR
Protection functions
Phase undercurrent (37)
Negative sequence overcurrent (46)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Locked rotor (51LR(48)/14)
Maximum number of starting (66)
Other models also available, please contact us for details.
SSG Feeder directional/non directional phase and earth overcurrent digital relay
SSG
Protection functions
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Residual overvoltage (59N)
Phase directional overcurrent (67)
Ground directional overcurrent (67N)
Other models also available, please contact us for details.
SKC SKC Microprocessor-based current differential relay with overcurrent, earth fault and thermal elements
SKC
Protection functions
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Differential protection for generators and motors (87G/87M)
High impedance restricted earth fault (87NHIZ)
Biased differential for transformer (87T)
Breaker failure (BF)
Other models also available, please contact us for details.
SIG Phase and earth overcurrent digital relay
SIG
Protection functions
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Breaker failure (BF)
Other models also available, please contact us for details.
SHG Phase and earth overcurrent digital relay
SHG
Protection functions
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Other models also available, please contact us for details.
SCF Microprocessor-based synchronizing relay
SCF
Protection functions
Synchro-check & synchronizing (25)
Other models also available, please contact us for details.
Feeder non directional phase and sensitive directional/non directional earth overcurrent digital relay with reclosure function.
SCC
Protection functions
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Residual overvoltage (59N)
Ground directional overcurrent (67N)
Automatic reclosing (79)
Other models also available, please contact us for details.
Add to Cart
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Related downloads
brochure_SerieS.pdf
Related links
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Copyright 2003-2011 (c) Laplace Electric Ltd. ,All rights servered.
Address: Unit C,5/F,Southeast Industrial Building,611-619 Castle Peak Road,Tsuen Wan,N.T. Hong Kong.
Tel:852-24131255 Fax:852-24131277
Contacts:Mr. Chris Lau
Email:
sales@lel.hk