PLG series three (single) phase stability integrated machine has the functions of voltage regulation, voltage transformation and bypass; it can meet various voltage level equipments and has voltage regulation function; it is especially suitable for UPS dedicated voltage regulation bypass power supply for large industrial enterprises.
PLG series three (single) phase stability integrated machine has the functions of voltage regulation, voltage transformation and bypass; it can meet various voltage level equipments and has voltage regulation function; it is especially suitable for UPS dedicated voltage regulation bypass power supply for large industrial enterprises.
Stable change machine technical parameters
Basic parameters
Protective function
Input voltage
380V±15℅(three phase) 220V±15℅(single phase) or special customization
Short circuit
Cut off the output power when the load device is shorted
Output voltage
Rated output voltage within ±5℅
Overload
When the load exceeds the rated output capacity, the output power is cut off according to the inverse time curve delay.
Frequency
50Hz/60Hz
Reverse phase
When the phase sequence of the three-phase input is wrong, the alarm will automatically cut off the output power (optional function)
Strain time
≤0.05S
Overpressure
The output exceeds the rated +10℅ (adjustable), the alarm is delayed and the output is cut off for about 5 seconds (optional alarm only does not cut off the output)
Stable schedule
The input voltage has a step change of 10℅ with respect to the rated value, and its stabilization time is ≤1S.
Undervoltage
The output exceeds the rated -15℅ (adjustable), and the alarm is turned off for about 5 seconds to cut off the output (optional alarm only does not cut off the output)
Bypass
With bypass voltage to provide power to the user equipment when the input voltage is stable or the regulator is faulty.
Other parameters
Insulation resistance
Machine-to-ground ≥2 megohms
Way of working
Long-term continuous unattended work
Withstand voltage
The whole machine is 2000VAC 1 point without breakdown, no arcing phenomenon
EMI filter device
Can effectively filter harmonic interference of the power grid (optional configuration)
Waveform distortion
No additional waveform distortion
Lightning protection device
Good surge current protection when the grid changes instantaneously and inductively strikes lightning (optional configuration)
Noise
≤55db
Monitoring interface
RS232, RS485 interface for remote control, remote signaling, telemetry (optional configuration)
Efficiency
Below 50KVA is greater than 94%, and above 100KVA is greater than 96%
Specification model
Model
Rated Capacity(KVA)
Rated input current(A)
Rated frequency
(Hz)
PLG-1010
10
45
50/60
PLG-1020
20
90
50/60
PLG-1030
30
136
50/60
PLG-1050
50
227
50/60
PLG-1080
80
363
50/60
PLG-1100
100
455
50/60
PLG-3015
15
23
50/60
PLG-3020
20
31
50/60
PLG-3030
30
46
50/60
PLG-3050
50
76
50/60
PLG-3080
80
121
50/60
PLG-3100
100
152
50/60
PLG-3150
150
228
50/60
PLG-3180
180
274
50/60
PLG-3225
225
342
50/60
Note: The above are regular models and can be customized according to customer needs.
For more information, please contact EECTECH
1. PLG series three (single) phase stability integrated machine is a new generation of constant pressure transformer equipment developed by EECTECH with the introduction of advanced technology from Western Europe.
2. PLG series three (single) phase stability integrated machine has the functions of voltage regulation, voltage transformation and bypass; it can meet various voltage level equipments and has voltage regulation function; it is especially suitable for UPS dedicated voltage regulation bypass for large industrial enterprises. powered by.
3. This series of products has many advantages such as large capacity, high efficiency, wide voltage regulation range, stable voltage regulation and high voltage regulation accuracy. It is suitable for a wide range of loads, can withstand transient overload, and can work continuously for a long time.
4. When the voltage level of the external power supply network is inconsistent with the load voltage level and the voltage fluctuation or load changes cause voltage fluctuations, the all-in-one machine can automatically keep the output voltage stable and meet the requirements of the load rated voltage.
5. PLG series three (single) phase stability integrated machine is widely used in industrial, agricultural, transportation, post and telecommunications, oil fields, railways, construction sites, schools, hospitals, hotels, national defense, scientific research, etc. All voltage levels need to be changed (or need Isolation) and where the voltage is stable.
6. PLG series three (single) phase stability integrated machine is mainly used indoors. The normal conditions of use are:
1). Ambient temperature: -15 ° C - +45 ° C;
2). Altitude: ≤ 2000 meters;
3) Relative humidity: ≤ 90%;
4). There are no gas, steam, chemical deposits, dust, dirt and other explosive and aggressive media that seriously affect the insulation of the regulator;
5). The installation site should be free from severe vibration or bumps;
6). If you do not meet the above special conditions, please consult with EECTECH directly.