3 Technical Features
3.1 Technical Index
Product Model
Power Supply
Output Voltage Range
Output Voltage Tolerance
Output Frequency
Frequency Stability
Voltage Stability
Distortion Degree
Crest Factor
Source Voltage Effect
Load Effect
Efficiency
Frequency Display
Voltage Display
Current Display
Power Display
Power Factor Display
Preset Function
Alarm function
Overload Function
Overheat Protection
CaseProtection Grade
Case Structure
Working Environment
Power Source Specification
(0.5~5)kVA
Above 10kVA
Program-controlled Power Souce User Manual
Table 1: General technical index
Program control frequency conversion power supply
Single-phase 2-wire 220V ± 10% 50Hz ± 5Hz
Single-phase:
Mode L:1.0~200.0V
Mode H:200.1~400.0V,
Mode F:1~400.0V
Resolution is 0.1V
±1.5%;
45~200Hz, resolution of 0.1Hz;
≤0.1%
≤1%
≤2% (resistive load)
1.41±0.10
≤1%
≤1%
≥80% (3 kVA and below capacity ≥70%)
4-digit LED, resolution 0.1Hz
4-digit LED, resolution 0.1V
4-digit LED, resolution 0.001A/0.1A
4-digit LED, resolution 0.01W/0.1kW
3-digit LED, resolution 0.01
Preset output voltage and output frequency
After the protection device is activated, an alarm (sound and light) signal will be
issued and fault code will be displayed
15s, 5s overload protection;
Power device temperature is higher than 85℃± 5℃
IP2X
Dest-top(500VA, 1kVA), cabinet-type(with casters)
Temperature: 0℃ ~ + 40℃; Relative humidity: 20%~90% (40℃)
Table 2: Overload Protection Characteristics
Continuous working condition: P output ≤ 1.0P P rated / I output ≤ 1.0I rated
Shut-off output within 15 seconds: 1.0P rated <P output ≤ 1.2P rated / 1.0I rated <I output≤
1.2I rated
Shut-off output within 5 seconds: 1.2P rated <P output≤ 2.0P rated / 1.2I rated <I output≤ 2.0I
rated
Shut-off output immediate : 2.0I rated <I output
Continuous operation condition: P output ≤ 1.0P rated / I output ≤ 1.0I rated
Shut-off output within 15s: 1.0P rated <P output ≤ 1.1P rated / 1.0I rated <I output≤ 1.1I rated
Shut-off output within 5s:
10kVA~20kVA: 1.1P rated <P output ≤ 1.5P rated / 1.1I rated <I output≤ 1.5I rated
30kVA and higher: 1.1P rated <P output ≤ 1.2P rated / 1.1I rated <I output ≤ 1.2I rated
Shut-off output Immediate: 1.5I rated <I output (10kVA ~ 20kVA)
1.2I rated <I output (≥ 30kVA)
Overload Protection conditions
4