Textile equipment / communication special regulator adopts three-phase average true RMS sampling, which can accurately detect the effective value of various voltage waveforms, prevent electromagnetic and radio frequency interference, and effectively filter out grid pollution.
Textile equipment / communication special regulator adopts three-phase average true RMS sampling, which can accurately detect the effective value of various voltage waveforms, prevent electromagnetic and radio frequency interference, and effectively filter out grid pollution.
Radio and television communication special regulator Technical Parameters
Basic indicator
Protective function
Input voltage
380V ± 20% or wide voltage special definition
Overpressure
Output exceeds rated voltage by 10% (adjustable), delay 3-5 seconds to cut off output power
Output voltage
380V±5% selectable
Undervoltage
Output exceeds rated voltage -15% (adjustable), delay 3-5 seconds to cut off output power
Voltage regulation accuracy
1-5% can be set
Delay
2 seconds to cut off the output power
Frequency
50Hz/60Hz
Short circuit
Cut off the output power when the load device is shorted
Strain time
≤0.05s
Overcurrent
When the rated output current is exceeded, the output power is cut off after 3-5 seconds delay.
Stable schedule
When the input voltage changes by 10% relative to the rated value, the stability time is ≤1s.
Reverse phase
When an error occurs in the three-phase electrical phase sequence, the machine alarms and cuts off the output power (settable)
Missing phase
When there is a phase loss in the three-phase power, the machine alarms and cuts off the output power.
Bypass
Manual or automatic pass-through device for power supply failure or repair
Other indicators
Additional waveform distortion
≤0.1%
Withstand voltage
The whole machine has no breakdown and no arcing at 2000VAC/min.
Noise
<55dB
Insulation resistance
Machine to ground≥2MΩ
Efficiency
More than 95% below 50KVA, more than 98% above 100KVA
EM filter device
Can effectively filter harmonic interference of the power grid (optional configuration)
Relative humidity
20%-90%
Lightning protection device
When the power grid changes instantaneously and inductive lightning strikes, it can protect against inrush current (optional configuration)
Way of working
Long-term continuous unattended work
Monitoring interface
With R232, RS485 interface, remote control, remote signaling, telemetry (optional configuration)
Specification model
Model
Capacity(KVA)
Current(A)
Dimensions Wide X Deep X High(mm)
Weight(KG)
Three phase
SBW-GD-15
15
23
750*550*1250
210
SBW-GD-20
20
31
750*550*1250
210
SBW-GD-30
30
46
750*550*1250
220
SBW-GD-50
50
76
750*550*1250
250
SBW-GD-80
80
121
850*600*1500
340
SBW-GD-100
100
152
850*600*1500
360
SBW-GD-150
150
227
950*700*1700
500
SBW-GD-180
180
274
950*700*1700
520
SBW-GD-225
225
342
950*700*1700
570
SBW-GD-320
320
487
1200*850*2150
880
SBW-GD-400
400
608
1200*850*2150
1100
SBW-GD-500
500
761
1200*850*2150
1350
Single phase
DBW-GD-10
10
45
550*600*1150
150
DBW-GD-20
20
90
550*600*1150
175
DBW-GD-30
30
136
550*600*1380
220
DBW-GD-50
50
227
650*900*1500
290
DBW-GD-80
80
363
710*920*1620
370
DBW-GD-100
100
455
710*920*1620
430
Note: The above are regular models, which can be customized according to customer needs.
For more information, please contact EECTECH
1. SBW-GD series radio and television communication special voltage regulator is EECTECH based on years of market experience, for the different needs of radio and television communication users on the safety of electricity, tailor-made for the industry users of personalized radio and television communications industry-specific voltage regulator. The radio and television communication regulator adopts three-phase average true RMS sampling, which can accurately detect the effective value of various voltage waveforms, prevent electromagnetic and radio frequency interference, and effectively filter out the power grid pollution. The intelligent control technology of the single-chip microcomputer is superior: Electrical operation and fault recording system, and a variety of intelligent monitoring interfaces, remote access and operation of the regulator, and complete protection.
2. Radio and TV communication special regulator operation mode: film tact switch
3. Parameter setting: Chinese display, digital parameter adjustment
4. Display carrier: high backlit LCD display
5. SBW-GD series radio and television communication special regulators are normally used indoors (can be customized according to requirements), the normal use conditions of special regulators for radio and television communication are:
1), ambient temperature: -10 ° C - +45 ° C
2), altitude: <1000M
3) Relative humidity: 20%-90%
4) There are no gases, vapors, chemical deposits, dust, dirt and other explosive and corrosive media that seriously affect the insulation of the regulator.
5) There is no serious vibration or bumps in the installation site.