STS2000 SERIES

Static Transfer Switches

32A - 63A - 120A

TESCOM STS2000 Static Transfer Switches

Tescom STS, allows instantaneous transfer of power sources to the load. If one power source so fast that the load never recognizes the transfer made.


• Increased power quality
• Increase noise reduction
• Power blackout protection
• Power redundancy
• Automatic static switching
• Remote monitoring input power sources
• Easy static and mechanical transfer to input sources
• Remote management the power events
• Power event logging
• Output current capability up tp 1000% for short time
• 2 years warranty
• 10 years spare parts support
• 19” Rack cabinet
• Hot swap Option
• Manufactured according to EC Directive: EN62310

MODEL
STS2032
STS2063
STS2120
Nominal current
32 A
63 A
120 A
ELECTRICAL DATA
Input voltage
220/230/240 VAC 1P + N + G
Input voltage range
180-264 VAC (Ph-N)
Input frequency
50Hz. / 60Hz.
Input frequency range  (operation range adjustable)
46-54Hz (for 50Hz) 
56-64Hz (for 60Hz)
Transfer type
"Break before make" 
Transfer methods available
Automatic / Manual / Remote
Transfer control
synchron
with adjustable delay (non synchron)
zero current (non synchron)
Transfer time
≤ 4 msec for synchronous sources
≤ 10 msec for non-synchronous sources
Switching type
1 phase + Neutral switching (2-Poles)
Output current crest factor
3:1
Admissible overload
0-100% continuous
101-150% 1 minute
151-200% 10 seconds
> 200% 250 msec
Protections
Output overload and short circuit protection, Overtemperature protection, Backfeed protection
LCD panel and mimic
Standard
Communication
RS232 standard , RS485 optional 
TCP/IP connection
Optional
Dry contacts
3 programmable relay outputs
Breaking current capacity (SW1,SW2)
10kA
ENVIRONMENTAL DATA
Cooling
Forced cooling (redundant fans)
Cooling air direction 
From front to rear
Operating temperature
0°C - 40°C
Storage temperature
-10°C up to +50°C
Relative humidity
90% max. (non-condensing)
Protection degree
IP20
Standards
EN62310-1, EN62310-2
Max. operation height 
1000m. at nominal current rating
Acoustic noise
< 50 dBA
< 52 dBA
MECHANICAL DATA
Weight (kg)
12
13
20
Dimensions 
2U (19"rack),depth= 600mm 
3U (19''rack),depth = 590mm
(hot-swappable=610mm)
(hot-swappable = 685mm)
Power cables connection
Clip-on terminals (on the rear panel)