# Eltek Flatpack2 Industrial — 110/220 VDC Rectifier and Battery Charger Systems

URL: https://www.promark.tr/en/products/eltek-flatpack2-industrial
Category: Power & DC
Family: [Industrial DC Power — Eltek Flatpack2 110/220 V](https://www.promark.tr/en/products/industrial-dc-power)

110–220 VDC battery charging and DC supply systems for substations, switchgear, control and protection, SCADA and emergency lighting. Flatpack2 110 V and 220 V HE rectifiers work with lead-acid and NiCd batteries. The 19" 2U Integrated system delivers 8 kW at 110–220 V and 12 kW at 24–125 V with 4 modules; IBB IP cabinet systems offer up to IP55 and up to 300 A DC output. Smartpack2 controller: web interface, SNMP and Modbus.

## Key features

- Flatpack2 110-125/2000 HE: 2000 W, 16.7 A; 122.5 VDC default, 89.2–171.6 VDC adjustable; 54–71 lead-acid or 85–104 NiCd cells; efficiency above 94%
- Flatpack2 110-120/20A HE: 3025 W, 20 A; 90–151.25 VDC; 54–60 lead-acid or 86–91 NiCd cells; efficiency above 94%
- Flatpack2 220/2000 HE: 2000 W, 9.16 A at 220 VDC; 245.3 VDC default, 178.5–297 VDC adjustable; 108–122 lead-acid or 170–180 NiCd cells; efficiency above 95%. 220/10A HE: 2800 W, 10 A; efficiency above 95.5%
- Common module data: AC input 85–300 VAC (the 2000 W models also accept DC input), power factor 0.99; operating temperature -40…+75 °C; 109 × 41.5 × 327 mm, 1.95 kg; hot-plug, OR-ing diode output
- Flatpack2 Integrated 19" 2U: 4 rectifier slots; 24–125 V model 12 kW, 110–220 V model 8 kW; rear bulk DC output on M6 bolts; Smartpack2 Touch controller; 3 alarm relays on 110–220 V, optional Fleximonitor and relay board; earth fault alarm; -40…+55 °C
- IBB IP: cabinet system built from pre-tested building blocks, protection class up to IP55; IBF AC/DC and DC/DC blocks 24–220 VDC up to 300 A / 16 kW; IBF DC/AC 230 VAC up to 6.75 kVA; integrated DC/AC distribution and battery fuse; 3.2" display, Ethernet, web, SNMP, Modbus TCP
- Smartpack2 controller: local operation via display and keys, remote operation via web interface, SNMP and Modbus; low/high output voltage, earth fault, temperature, mains outage, battery remaining capacity and breaker-tripped alarms

## Specifications

- **Type:** Industrial DC power and battery charger system
- **Manufacturer:** Eltek (Delta Group)
- **Nominal output:** 110–125 VDC and 220 VDC (2U Integrated 24–125 V model: 24 / 48 / 60 / 110 / 125 V)
- **Rectifiers:** Flatpack2 110-125/2000 HE (241115.805) · 110-120/20A HE (241119.805) · 220/2000 HE (241115.815) · 220/10A HE (241119.815)
- **Module power / current:** 2000 W / 16.7 A · 3025 W / 20 A · 2000 W / 9.16 A · 2800 W / 10 A
- **Output adjustment range:** 89.2–171.6 VDC (110/2000) · 90–151.25 VDC (110/20A) · 178.5–297 VDC (220/2000) · 198–280 VDC (220/10A)
- **Efficiency:** Above 94% (110 V) · above 95% / 95.5% (220 V)
- **Battery type:** Lead-acid or NiCd; 50–120 Pb / 82–180 NiCd cells on the 2U 110–220 V system
- **Input:** 85–300 VAC (the 2000 W models also accept 85–300 VDC) · 85–305 VAC (20A / 10A models); power factor 0.99
- **2U Integrated system:** 4 modules; 8 kW (110–220 V) / 12 kW (24–125 V); 482 × 470 × 89 mm (110–220 V); IP20; -40…+55 °C
- **IBB IP cabinet system:** Up to IP55; 24–220 VDC up to 300 A / 16 kW; 230 VAC up to 6.75 kVA
- **Controller:** Smartpack2 (Touch, Industrial basic); display and keys, web interface, SNMP, Modbus
- **Module operating temperature:** -40…+75 °C (derating above 50 / 55 °C)
- **MTBF (Telcordia SR-332, 25 °C):** >391 000 h (2000 W) / >400 000 h (20A, 10A)

## Use cases

- Substations and switchgear: 110/220 VDC supply for protection relays and breaker tripping circuits
- Power generation and distribution plants: control, protection and SCADA communication equipment
- Emergency lighting and alarm systems
- Railway and metro: signaling, control and safety systems
- Oil, gas and process plants, offshore platforms (IBB IP, up to IP55)
- Replacement of older 110/220 V rectifier systems (e.g. the Eltek PSS series)

## For a quote and BOM

https://www.promark.tr/en/contact · +90 312 544 0915 · destek@promark.tr