Bicker IUPS-401-B1 - 400 VA / 240 W AC UPS, 230 V AC, D-SUB
- UPS and power supplies
- AC-UPS
- Bicker IUPS-401-B1 - 400 VA / 240 W AC UPS, 230 V AC, D-SUB
Bicker IUPS-401-B1 - 400 VA / 240 W AC UPS, 230 V AC, D-SUB
Internal AC UPS for 230 V AC with 400 VA / 240 W output and VRLA lead batteries. Fits a 5.25″ bay; D-SUB serial interface and RUPS 2000 OEM software. Load switch-off threshold ≤ 33 W. More
Code: IUPS-401-B1
Internal AC UPS for 230 V AC with 400 VA / 240 W output and VRLA lead batteries. Fits a 5.25″ bay; D-SUB serial interface and RUPS 2000 OEM software. Load switch-off threshold ≤ 33 W. More
Code: IUPS-401-B1
BICKER IUPS-401-B1 · AC UPS
Give your industrial PC time to shut down safely
Bicker IUPS-401-B1 backs up the 230 V AC mains supply from inside the computer. It provides 400 VA / 240 W, built-in lead batteries and transfer to backup in less than 6 ms. The serial connection and RUPS 2000 OEM support controlled computer shutdown during a longer outage. FOXON helps with selection and ships worldwide.

Need backup power for your computer during a mains outage?
Send the computer’s power consumption, required backup time and connection details. We will check power capacity, installation space and shutdown settings.
Backup for industrial computers
The UPS suits IPCs, test stations and computer systems that need time to save data and complete shutdown during an outage. It backs up the AC input of the computer’s power supply. Check power consumption, startup peaks and compatibility with the rectangular backup waveform before selection.
Two power limits that the connected load must meet simultaneously.
Serial D-SUB connection and RUPS 2000 OEM link the UPS and computer.
The UPS and computer form a compact assembly. A replaceable black front panel is included.

For new IPCs and upgrades
The standard installation is in a free 5.25″ computer bay. The optional PSZ-1087 bracket is available separately for wall or cabinet mounting. Neither the computer nor the bracket is included with the UPS. A qualified electrician must install and connect the mains wiring.

Manufacturer video: integrated IUPS-401 UPS
Built-in VRLA lead batteries
Energy is stored in two maintenance-free 6 V / 3 Ah lead-gel batteries. Charging to 90% takes approximately 8 hours. Service life depends on temperature and use. Recharge at least once every 6 months during storage and have qualified service personnel replace the batteries.
Backup time versus load
Backup time is approximately 5 minutes at 100 W / 166 VA and approximately 2–3 minutes at 180 W / 300 VA. These are indicative values; actual time depends on load, battery condition and operating conditions. Allow a shutdown margin rather than waiting until backup energy is exhausted.
Monitoring with RUPS 2000 OEM
The B1 variant uses a serial D-SUB interface with open-collector outputs. RUPS 2000 OEM and the red 9-pin connection cable are included. The software responds to mains failure and low-battery signals and controls shutdown. Supported systems are Windows 10, 11 and Windows Server 2019, 2022.

Controlled shutdown and restart
If mains power returns while Windows is shutting down, the UPS can disconnect the computer after shutdown and reconnect it approximately 5 seconds later. This requires RUPS 2000, an ACPI computer and correct BIOS settings. Test the complete sequence on the actual computer before deployment.
Load switch-off threshold ≤ 33 W
IUPS-401-B1 has a load-sensor switch-off threshold of ≤ 33 W with a tolerance of ≤ 3%. This limit matters for very low-power computers. Without load and mains input, the UPS switches off after approximately 20 seconds. Also assess consumption during shutdown and power-saving states.
Operating conditions and protection
Operating and storage temperature is 0 to +40 °C. Operating humidity is 10–85% RH, non-condensing. The UPS has overload and overtemperature protection. In backup mode it signals overload at 100–120% load and switches off at 120–190%. Provide suitable installation conditions and heat dissipation.
IUPS-401-B1 technical specifications
| Output power | 400 VA / 240 W |
|---|---|
| Input voltage | 230 V AC ±15 % |
| Input frequency | 50 / 60 Hz ±5 % |
| Output voltage | 230 V AC ±15 % |
| Output frequency | 50 / 60 Hz ±1 % |
| Classification / backup waveform | VFD / rectangular |
| Transfer time | <6 ms |
| Batteries | 2 × 6 V / 3 Ah, VRLA lead-gel |
| Charging to 90% | Approximately 8 h |
| Backup at 100 W / 166 VA | Approximately 5 min |
| Backup at 180 W / 300 VA | Approximately 2–3 min |
| B1 interface | Serial D-SUB, open collector |
| Included software | RUPS 2000 OEM |
| Supported systems | Windows 10, 11; Windows Server 2019, 2022 |
| B1 load switch-off threshold | ≤ 33 W; tolerance ≤ 3% |
| Operating / storage temperature | 0…+40 °C / 0…+40 °C |
| Operating humidity | 10–85% RH, non-condensing |
| Storage humidity | 10–90% RH, non-condensing |
| Dimensions (width × depth × height) | 146 × 253 × 42 mm ±0,5 mm |
| Net weight | 2,75 kg |
| Mounting | 5.25″ bay; optional PSZ-1087 bracket |
| Noise level | <35 dBA |
| Undervoltage transfer to backup | 190 V AC ±5 % |
| Overvoltage transfer to backup | 248 V AC ±5 % |
| Overload in backup mode | 100–120%: alarm; 120–190%: shutdown |
| Safety / EMC | EN 62040-1-1 / CE / EN 62040-2 |
Observe both the 400 VA and 240 W limits and check compatibility with the rectangular waveform. Backup times are indicative.

Scope of delivery and separate accessories
Delivery includes the UPS with batteries, mains cable, replaceable black front panel, manual, slot bracket with 5-pin control cable, red interface cable and RUPS 2000 OEM licence code. The PSZ-1087 bracket is optional.

Manufacturer Bicker Elektronik
Bicker Elektronik GmbH is based in Donauwörth, Germany, and specialises in industrial power and backup systems. It provides technical documentation, software and accessories for integrating its UPS into computer systems.
About Bicker Elektronik
Practical questions
Does the B1 have USB?
The B1 uses serial D-SUB with open-collector signals and RUPS 2000 OEM. Select connections for this exact variant.
Is it suitable for a 15 W computer?
Check the ≤ 33 W switch-off threshold. Such a low load is below the B1 threshold. Send the power consumption profile so we can select a suitable solution.
Does it provide a pure sine wave?
Backup mode uses a rectangular waveform and VFD classification. Check compatibility with the connected power supply.
How long will it run on battery?
Approximately 5 minutes at 100 W / 166 VA or 2–3 minutes at 180 W / 300 VA. Allow a margin and account for actual battery condition.
Will the computer restart when mains power returns?
Reboot requires RUPS 2000, ACPI and suitable BIOS settings. Test automatic startup on the actual computer, including mains return during shutdown.
Can it be mounted in a control cabinet?
Yes, with the optional PSZ-1087 bracket, ordered separately. Check space, mounting, cooling and cabling during design.
Selection and supply with FOXON
We confirm current availability and delivery time.
We review power, backup time, interface and shutdown requirements.
We ship products to customers locally and internationally.
Send the parameters of your computer
Include consumption during operation and shutdown, required backup time, operating system and available interface. We will quote a suitable solution with accessories. We ship worldwide.
Request a solutionArrange an online meeting
We will discuss UPS suitability, installation space and required behaviour during an outage.
Book an online consultationDocuments and software downloads
Original Bicker files for the IUPS-401 series. Distinguish the serial IUPS-401-B1 from USB models in the documentation. The software requires the licence code supplied with the UPS.
IUPS-401-B1 technical specifications
| Output power | 400 VA / 240 W |
|---|---|
| Input voltage | 230 V AC ±15 % |
| Input frequency | 50 / 60 Hz ±5 % |
| Output voltage | 230 V AC ±15 % |
| Output frequency | 50 / 60 Hz ±1 % |
| Classification / backup waveform | VFD / rectangular |
| Transfer time | <6 ms |
| Batteries | 2 × 6 V / 3 Ah, VRLA lead-gel |
| Charging to 90% | Approximately 8 h |
| Backup at 100 W / 166 VA | Approximately 5 min |
| Backup at 180 W / 300 VA | Approximately 2–3 min |
| B1 interface | Serial D-SUB, open collector |
| Included software | RUPS 2000 OEM |
| Supported systems | Windows 10, 11; Windows Server 2019, 2022 |
| B1 load switch-off threshold | ≤ 33 W; tolerance ≤ 3% |
| Operating / storage temperature | 0…+40 °C / 0…+40 °C |
| Operating humidity | 10–85% RH, non-condensing |
| Storage humidity | 10–90% RH, non-condensing |
| Dimensions (width × depth × height) | 146 × 253 × 42 mm ±0,5 mm |
| Net weight | 2,75 kg |
| Mounting | 5.25″ bay; optional PSZ-1087 bracket |
| Noise level | <35 dBA |
| Undervoltage transfer to backup | 190 V AC ±5 % |
| Overvoltage transfer to backup | 248 V AC ±5 % |
| Overload in backup mode | 100–120%: alarm; 120–190%: shutdown |
| Safety / EMC | EN 62040-1-1 / CE / EN 62040-2 |
Observe both the 400 VA and 240 W limits and check compatibility with the rectangular waveform. Backup times are indicative.
IUPS-401-B1 has a load-sensor switch-off threshold of ≤ 33 W with a tolerance of ≤ 3%. This limit matters for very low-power computers. Without load and mains input, the UPS switches off after approximately 20 seconds. Also assess consumption during shutdown and power-saving states.







