- 12 VDC input / output
- 10 A or 20 A output current
- Switches the output to battery power in the event of a mains failure with absolutely no interruption
- Integrated deep-discharge protection with automatic load disconnection
- Integrated battery test system with warning function
- Temperature-controlled battery charging
- Selectable time- and load-dependent bridging time
- Adjustable mains failure threshold
- Adjustable charging current up to 2.2 A to suit the installed battery capacity
- Top-hat rail mounting
Technical Specifications
Electrical specifications
| INPUT | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Rated input voltage | 12.0 VDC | |
| Input voltage adjustment range | 11.25 … 15.0 VDC | |
| No-load current | 130 mA | |
| OUTPUT | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Nominal output voltage during mains operation | 12.0 VDC | |
| Output voltage when running on battery power | 13.5 … 9.5 VDC | |
| Output current | 10.0 A | 20.0 A |
| ENERGY STORAGE | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Transitional period | load-dependent & limited by external battery capacity | |
| Charging current | typ. 0.4 … 2.2 A | |
| Deep discharge protection | typ. 9.5 VDC | |
| Discharge warning contact | typ. 10.5 VDC | |
| Storage type to connect externally | VRLA-AGM 12.0 VDC | |
| Storage capacity to connect externally | 2.0 … 24.0 Ah | |
| SIGNALLING AND COMMUNICATION | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Signalling | LED | |
| FUSE PROTECTION | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Internal battery fuse | 15.0 A | 20.0 A |
Mechanical specifications
| TWIN C 1210 | TWIN C 1220 | |
|---|---|---|
| Width | 47 mm | |
| Height | 138 mm | |
| Depth | 115 mm | |
| Weight | 0.4 kg | |
| Installation method | DIN rail mounting | |
Connection details
| CONNECTION 1 | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Connection type | Power terminals | |
| Connection technology | Spring-loaded terminals | Screw terminals |
| Single-core conductor | 0.08 … 2.5 mm² | 0.5 … 6 mm² |
| Fine-stranded conductor | 0.08 … 2.5 mm² | 0.5 … 4 mm² |
| Stripping length | 5 … 6 mm | 14 mm |
| Tightening torque for the terminal | 0.5 … 0,6 Nm | |
| CONNECTION 2 | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| Connection type | Control and signalling terminals | |
| Connection technology | Spring-loaded terminals | Screw terminals |
| Single-core conductor | 0.08 … 2.5 mm² | 0.2 … 2.5 mm² |
| Fine-stranded conductor | 0.08 … 2.5 mm² | 0.2 … 2.5 mm² |
| Stripping length | 5 … 6 mm | 9 mm |
| Tightening torque for the terminal | 0.4 … 0.5 Nm | |
Protection and safety
| PROTECTION AND SAFETY | TWIN C 1210 | TWIN C 1220 |
|---|---|---|
| IP Rating | IP 20 | |
| Protection class | III | |
| Reverse polarity protection | Input and battery voltage | |
Environmental conditions
| TWIN C 1210 | TWIN C 1220 | |
|---|---|---|
| Ambient temperature (operation) | 0 … +50 °C | |
| Ambient temperature (storage) | -20 … +55 °C | |
| Cooling | natural convection | |
Standards and regulations
| TWIN C 1210 | TWIN C 1220 | |
|---|---|---|
| EU Declaration of Conformity in accordance with | 2011/65/EU, 2014/30/EU | |
| Standards and regulations | DIN EN IEC 62368-1 DIN EN IEC 61000-6-2 DIN EN IEC 61000-6-3 |
|
Commercial data
| TWIN C 1210 | TWIN C 1220 | |
|---|---|---|
| Product group | DC-UPS Modules | |
| Packaging unit | 1 item | |
| Type of packaging | Cardboard | |
| Country of origin | DE | |
| HS Code | 85044095 | |
| Item number | 86202 | 86197 |
Product description
The TWIN C 12 DC UPS module is designed for industrial applications and is available in 12 VDC versions rated at 10 A and 20 A. Its modular design, comprising an external battery and mains power supply, provides the ideal solution for an uninterruptible 12 VDC system – available in various power ratings to suit a wide range of applications.
Approvals and Applications
CE marking
2011/65/EU, 2014/30/EU
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