- High efficiency
- Low weight
- Compact design
- Wide temperature range from -25 to +70 °C
- DIN rail or wall mounting
Technical Specifications
Electrical Specifications
| INPUT | LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|---|
| Rated input voltage | 400 … 500 VAC | ||
| Input voltage range | 360 …575 VAC / 510 … 800 VDC | ||
| Input current | 2.15 A at 400 VAC 1.82 A at 500 VAC |
||
| Frequency | 47 … 63 Hz | ||
| OUTPUT | LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|---|
| Nominal output voltage | 27.5 VDC ±1 % | ||
| Output voltage range | 23 … 28.5 VDC | ||
| Output current | 35 A | ||
| Waviness | 30 mVss | ||
| SIGNALLING AND COMMUNICATION | LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|---|
| Signalling | LED | ||
| EFFICIENCY | LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|---|
| Efficiency typ. | 92 % | ||
| ELECTRICAL PROTECTION | LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|---|
| Internal fuse | Varistor | ||
| Back-up fuse (recommended circuit breaker) | 6 A, 10 A, 16 A (B-, C- Characteristics) | ||
Mechanical Specifications
| LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|
| Width | 126 mm | |
| Height | 127 mm | 165 mm |
| Depth | 178 mm | 182 mm |
| Weight | 2.8 kg | |
| Installation method | DIN rail mounting | Wall mounting |
Connection Details
| CONNECTION | LAB 2435-3 | LAB 2435-3 WB |
|---|---|---|
| Connection type | Input / Output | |
| Connection technology | Push-In | |
Protection and Safety
| PROTECTION AND SAFETY | LAB 2435-3 | LAB 2435-3 |
|---|---|---|
| IP Rating | IP 20 | |
| Protection class | I | |
| Short-circuit-proof | yes | |
| Idling protection | yes | |
| Overload protection | yes | |
Environmental Conditions
| LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|
| Ambient temperature (operation) | -25 … +70 °C Start-up at -40 °C type-tested |
|
| Ambient temperature (storage) | -25 … +85 °C | |
| Cooling | natural convection | |
Standards and Regulations
| LAB 2435-3 | LAB 2435-3WB | |
|---|---|---|
| EU Declaration of Conformity in accordance with | 2011/65/EU, 2014/35/EU, 2014/30/EU | |
| UL | E-file 501273 | |
| Standards and Regulations | DIN EN IEC 61000-6-3 DIN EN IEC 61000-6-2 DIN EN IEC 63000 DIN EN IEC 62368-1 DIN EN IEC 61558-2-16 DIN EN IEC 61204-3 DIN EN IEC 61010-2-201 |
|
Commercial Data
| LAB 2435-3 | LAB 2435-3 | |
|---|---|---|
| Product group | Battery chargers | |
| Packaging unit | 1 item | |
| Type of packaging | Cardboard box | |
| Country of origin | DE | |
| HS Code | 85044060 | |
| Item number | 86844 | 87131 |
Product Description
The LAB 2435-3 is a three-phase battery charger for industrial applications operating at 24 VDC. With an efficiency of up to 92% and a compact design, this all-round charger with a wide-range input impresses in continuous operation. The unit is protected against no-load conditions, overloads and short circuits, operates within a wide temperature range from -25 °C to +70 °C, and features front-panel push-in terminals to facilitate installation and servicing.
Approvals and Applications
CE Marking
2011/65/EU, 2014/35/EU, 2014/30/EU
Konzept Energietechnik - DC USV Systeme und Stromversorgung
UL-Listed
UL 508
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