iDU is a DC UPS integrating multiple functions into one unit,
including a smart battery charger, battery monitor and the load
management. The built-in professional adaptive charging algorithm
with automatic temperature charging makes it suitable for composing
a power backup system for various outdoor equipments, such as DAS,
RF and FTU etc.
Features:
- Power factor correction.
- Professional temperature compensated battery charging control.
- Working temperature: -40℃-70℃.
- Low power consumption.
- Self- cooling design.
- IP55 design.
- System data monitor via RS484 communication.
- Real-time power supply data.
- Real-time alarm data.
- Real-time battery data, including battery voltage and discharging
current.
- Complete protection.
- Over voltage.
- Over current.
- Over temperature.
- Short circuit.
Structure
Port definitions
No. | Label | Description | No. | Label | Description |
1 | L | Live line of AC input | 12 | T1 | Temperature sensor port |
2 | PE | Earth line of AC input | 13 | T2 |
3 | N | Neutral line of AC input | 14 | HK | Battery equilization interface |
4 | NC | Reserved | 15 | HG |
5 | HOK | Dry contacts | 16 | VG |
6 | VL | 17 | B- | Battery- |
7 | VH | 18 | B+ | Battery + |
8 | POK | 19 | VO- | DC outputs |
9 | VC | 20 | VO- |
10 | A | RS485 port | 21 | VO+ |
11 | B | 22 | VO+ |
Specification
Model | iDU500-12 | iDU500-24 | iDU500-48 |
Output voltage (V) | 14.4 | 28.8 | 57.6 |
Output current(A) | Nominal current | 8 | 3.5 | 2 |
Peak current(15S) | 20 | 20 | 10 |
Nominal Input Voltage | 165-265VAC,50/60HZ |
Charging curve | 3 steps smart charging |
Temperature compensation | Automatic temperature compensation |
Absorption voltage(V) | 14.4 | 28.8 | 57.6 |
Floating voltage(V) | 13.5 | 27 | 54 |
Charging current (A) | 3 | 1.5 | 1 |
Equilization | Automatic/Manual |
Efficiency | 90% |
Ripple noise | ≤500mVp-p |
Voltage precision | ≤2% |
Cooling | no fans |
Working temperature | -40℃~ +70℃: full load at 60℃ and derating 60% at 70℃ |
Communication | RS485 |
Dry contact | AC grid fault, Battery low voltage, unit fault and Battery
equilization |
Battery low voltage protection(VDC) | 11 | 22 | 44 |
Battery EQ voltage protection(VDC) | 11.5 | 23 | 46 |
Protection |
Output short circuit | Unit cut down the outputs,restart automatically when the issue
disappears |
Battery connection reverse polarity | No output |
Charger over temperature | Derate the output |
Battery over temperature | Stop charging |
Certification |
LVD | EN60335-1,EN60335-2-29 |
EMC | EN55014-1,EN55014-2,EN61000-3-2,EN61000-3-3 |
Structure |
Outcase | Aluminum |
Dimension | 168x110x45 | 168x110x45 | 168x110x45 |
168x110x45 | 1kgs | 1kgs | 1kgs |
IP protection | IP55 |
Mounting | Wall mount |
Isulation safety |
Isulation resistance | ≥50M |
Dimension | 2.5KV/1min/5mA |