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Post Requirements
Post Requirements
Product information
YDC9300 Series
Working mode：Three-into-single-output high-frequency on-line type
Power range：10kVA～20kVA
Working Mode
-Double conversion on-line design
-Input power factor correction (PFC) technology, input power factor up to 0.99
DSP full digital control
-Digital control, more stable and reliable control system
ECO Function
-ECO operation mode, high energy efficiency, reduce user cost.
Number of external batteries can be selected
-16~20 batteries optional
Intelligent charging mode
-Charging current can be set by the user, and constant current, constant voltage and float charging modes can be switched automatically and smoothly.
-Charging current can be set, standard maximum charging current up to 18A.
Strong environmental adaptability
-Wide range of input voltage and input frequency, avoiding frequent switching to battery power.
-Supports stable operation when connected to a fuel generator
Comprehensive and reliable protection
Power-on self-diagnostic function
-Output overload, output short circuit, inverter over temperature, battery under voltage warning and battery over charging protection function static electronic bypass switch
-DC start function
-Intelligent fan speed control design, prolonging the life of the fan, high efficiency and energy saving.
LCD display
-LCD/LED dual display
Emergency shutdown function
-Standard EPO remote shutdown interface
Intelligent management
-RS232, USB communication interface
-SNMP (optional), dry contact card (optional), parallel board kit (optional)
Model
YDC9310
YDC9315
YDC9320
Rated capacity(kVA)
10
15
20
Main circuit input specification
Rated Input Voltage (Vac)
380/400/415 or 220/230/240
Input Voltage Range (Vac)
208～478 (Line Voltage)
Number of phases
Three-phase five-wire or single-phase three-wire
Input Frequency Range (Hz)
40~70
Input power factor
≥0.99
Bypass Input Specifications
Rated Input Voltage (Vac)
220/230/240
Number of phases
Single-phase three-wire
Bypass synchronous tracking range (Hz)
±10 per cent
Output Parameters
Voltage(Vac)
220/230/240(±1%)
Frequency (Hz)
Utility mode: synchronous with input; when the utility frequency exceeds the maximum ±10% (±1%, ±2%, ±4%, ±5% can be set), the
Output frequency is 50/60(±0.1%);
Battery mode: 50/60 (±0.1%)
Waveform
Sine wave
Current peak ratio
3:1
Output Voltage Harmonics (THD)
<1% (100% linear load)
Switching time (ms)
0
Efficiency
Up to 95%
Overload capacity
≤110% load, turn to bypass after 60min; ≤125% load, turn to bypass after 10min;
≤150% load, turn to bypass after 1min; >150%, turn to bypass immediately.
Power factor
0.9
Battery
Maximum charging current(A)
14
16
18
Battery Voltage(Vdc)
192～240(16～20 cells optional)
Environment
Operating Temperature(℃)
0～40
Storage temperature (℃)
-25～55(without battery)
Relative humidity
0～95% (non-condensing)
Operating altitude
<1500m, reduced when exceeding 1500m
Noise(dB)(1m distance)
≤55
≤58
Other Functions
Alarm Function
Overload, utility abnormalities, UPS failure, battery undervoltage and other alarm functions.
Protection function
Short-circuit, overload, over-temperature, battery under-voltage, output over-voltage, fan failure alarms
Communication function
RS232, USB, EPO interface, SNMP (optional), dry contact card (optional), parallel interface (optional)
Mechanical characteristics
Dimension(W×D×H)mm
220×531×450
Net weight(kg)
22
24
28
Execution standard
YD/T 1095-2018
