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3phase 380Vac/230Vac Static transfer switch 25A~200A

Product name:AC AC Telecom Converter
Applicaiton: used for telecommunication power supply, which provides stabel AC output from AC input.
Features: DC Converter to DC;DC DC Telecom Converter
Voltage regulator, high precision, fast response, low noise, strong anti-jamming.
Protection functions, with RS232 communication interface.
Clear and intuitive display the voltage value, current value.
High-frequency pulse width modulation technology, high efficiency.
  • NASN

  • STS25TM,STS32TM,STS45TM,STS63TM,STS100TM,STS160TM,STS200TM

Availability:

1.Feature

1. Adopting fully digital control, with strong anti-interference ability and fast operation speed 

2. Switching time ≤ 8ms, high reliability; 

3. Strong overload capacity, able to withstand full load startup; 

4. Equipped with input overvoltage, undervoltage, overcurrent and other protection functions; 

5. The front panel is equipped with a display screen and indicator lights to intuitively understand the STS status information; 

6. Provide STS versions that can switch between live and zero lines simultaneously, with identical appearance, structure, and performance.




2.Model description

STS63   T    M

1         2     3  

(1)STS63: represents the STS rated output current of 125A, this series of STS includes 25A/32A/45A/63A / 100A / 160A. Customers can customize the current specifications.

(2)T: Three phase.

(3)M: LCD display, blank is no display, STS 125 series STS by default no display.


The main models of the STS 125 series static converter switch are shown in the following table:

model

Rated output current (A)

Rated input voltage(VAC )

STS25TM

STS25T

25

380

STS32TM

STS32T

32

380

STS45TM

STS45T

45

380

STS 63TM

STS63T

63

380

STS 100TM

STS100T

100

380

STS160TM

STS160T

160

380

3. main technical parameters

Items

Technical Parameters

Switch time

Priority switching

≤8m s

AC INPUT

Rated voltage (VAC)

380

Input voltage range (VAC)

340~420

rated frequency (Hz)

50/60

Load peak factor

3:1

Auto convert threshold voltage

     ≤ 340Vac ± 5Vac   or

≥420Vac ± 5Vac

Auto convert threshold frequency

   ≤45Hz±0.2Hz   or

≥65Hz±0.2Hz

Over-limit protection shutdown threshold voltage

340Vac or420Vac, return ± 5V

Over-limit protection shutdown threshold frequency

45Hz or 65Hz, with differential ± 0.2Hz

overload capacity

Load current is 110%, operating continuously

Load current> 110%, immediately shut-off;

Environment

insulation strength

2KVAC,1min

Noise (1m)

≤55dB

operating ambient temperature

-25~50℃

Transport and storage temperature

-40~70℃

humidity

0~90%, with no condensation

levels of protection

IP20

height (m)

≤3000

2000~3000m

Output reduction of 2% per 100m increase

defencive function

Input under voltage, over voltage protection, output overload protection, over temperature protection, short circuit protection


MODEL

STS25T

STS32T

STS45T

STS63T

STS100T

STS160T

STS200T

Switch Time

Priority switching

≤10ms


Power off switching

4ms

Input

Rated Voltage(VAC)

3 phase 230


Input Voltage Range(VAC)

175~260


Rated Frequency(Hz)

50 Or  60


Power factor (PF)

1


Automatic conversion
threshold voltage

Undervoltage:175Vac±5Vac;Overvoltage:260Vac±5Vac


Automatic conversion
threshold Frequency

Lower than:45Hz±0.2Hz;Higher:65Hz±0.2Hz


Over limit protection shutdown
threshold voltage

≤175Vac or ≥260Vac,±5V


Over limit protection shutdown
threshold Frequency

≤45Hz or ≥65Hz,±0.2Hz


Overload capacity

Continuous working @Load current≤110%; shut off @load current>110%

Output

Rated output current(A)

25

32

45

63

100

160

200


Max output current(A)

35

35

48

66

102

165

205


Rated output voltage (VAC)

230



Output power (VA/W)

16454

21000

29000

41000

65000

100000

130000


Switch mode

3 phase / 4 pole

Working Environment

Dielectric strength

2KVAC,1min


Noise(1m)

≤60dB


Cooling

Force air cooling. The air inlet is in the front panel, and the air outlet is located in the back panel of the chassis.


Communication

Standard RS485; Optional CAN


Working Temperature

-25~40℃


Storage Temperature

-40~70℃


Humidity

0~90%,No condensation


Protection Degree

IP20


Altitude(m)

≤3000



2000~3000m;Output derate by 2% for every 100m increase

Indication

LCD display

Standard model without LCD screen

Mechanical size

Standard rack

428.5*482*88

440*482*133

440*482*220


(Depth × Width × Height) (mm)




Weight

kg

13KG

20KG~40KG

45KG

Protection function

Input undervoltage and overvoltage protection, output overload protection,
over temperature protection, short circuit protection

4. Application


◆ Power plant/power dispatch center;

◆ Air traffic control/satellite communication broadcasting;

◆ Safety and Process Control in the Nuclear Industry;

◆ Financial Industry Computer Center;

◆ E-commerce Data Processing Center;

◆ Information Center for Large and Medium sized Industrial and Mining Enterprises;

◆Hospitals and Healthcare Facilities;

◆Semiconductor Manufacturing;

◆Telecommunications;

◆Any facility relying on distributed generators and sensitive electrical equipment.


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   Contact person : Florence
   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
    QQ : 28243245
    E-mail : info@nasn.cn
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