15KVA AC-DC power supply voltage frequency stabilization Features:

The power supply frequency stabilization power supply adopt advanced sinusoidal pulse width modulation (SPWM) IGBT high frequency inverter technology, internal for the AC - DC - AC structure, the elimination of grid disturbance, the output waveform is pure, with voltage regulation, frequency stabilization range, high precision, light weight, small size, frequency stabilization power output with isolation transformer, etc., can constitute high quality uninterrupted power supply system and generator good match.
Frequency stabilization power supply
The main technical parameters:
1, the input voltage: 130 ~ 280V
2, frequency stabilization power input frequency: 35 ~ 70Hz
3, the output voltage: 220V ± 0.5%
4, frequency stabilization power output frequency: 50Hz ± 0.01%
5, waveform distortion: (1%
6, the isolation transformer output, safe and reliable
7, frequency stabilization power supply with output overvoltage; overcurrent; overload; overheating; short circuit protection and automatic alarm
8, more than 90% efficiency for wide loads, for inductive, capacitive, resistive, and any mixed load.
9, fast dynamic response, 0-100% load change, the steady-state response time (0.1S
10, input and output voltage and frequency, please note when ordering.

Frequency stabilization power supply Applications:
Railway; aviation; navigation system
Sophisticated testing medical electronic equipment
Imports of electronic and electrical equipment supply
Exports of electronic and electrical product testing
CNC machine tools; light textiles; automated production lines
Consisting of a generator plant supporting high performance uninterruptible power supply system

Product Specifications (special specifications according to customer requirements)

※ performance indicators (* optional feature)

1, CV (constant voltage) Operating:
Source effect: 0.2% + 20mV
Load effect: 0.2% + 20mV
Periodic and random offset voltage (PARD): 0.3% + 30mV (rms)
2, when the operating voltage CV drift 1X10-3 + 10mV / 7 小时 (20 ± 20C)
3, CV can use the remote control (with an external sampling function) *
4, remote control potentiometer output voltage, the master resistance 0 to 4.7 Kohm, charged voltage of 0 ~ Rating *
5; a voltage output voltage remote control; the master voltage of 0 to 5 volts; controlled voltage 0 ~ Rating *
6, remote control potentiometer output current master resistance 0 to 4.7 Kohm, accused current 0 ~ Rating *
7; a remote control voltage output current; master voltage from 0 to 5 volts; charged current 0 ~ Rating *
8, overvoltage protection voltage value within 0 to + 2V adjustable ratings, when an overvoltage output, the output power is automatically shut down and an alarm is locked.
9, the meter accuracy: 1% ± 2 words.
10, warm-up time: 15 minutes, but when measuring drift of 1 hour.
11, use of the environment: according to the national standard GB6587-86 (master environmental testing electronic measuring instruments) Table 1. Group II requirements.
12, 8 hours continuous operation at full load (at 40 ℃ environment of long-term use).
13, the power supply voltage 220 V ± 10%
14, 50 ± 10 Hz power frequency