TBB Power Co., Ltd.
PURSUIT OF PERFECTION
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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:
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 | |||