INSTALLATION MANUAL
Battery and cable sizing, wiring, CAN signals, battery type selection, LEDs, charging stages, fault codes and technical data for the Quick SBC NRG+ Medium Power chargers: 600 and 700 FR (12 V), 750 and 950 FR (24 V).
DocumentQuick SBC NRG+ 600, 700, 750 & 950 Battery Chargers Installation & Use Manual
FormatPDF · 28 pages · 0.9 MB
LanguageEnglish

Technical Data
| SBC 600 NRG+ FR | SBC 700 NRG+ FR | SBC 750 NRG+ FR | SBC 950 NRG+ FR | |
|---|---|---|---|---|
| Battery voltage | 12 V | 12 V | 24 V | 24 V |
| Maximum output current (1) | 50 A | 60 A | 30 A | 40 A |
| Battery capacity | 230 ÷ 500 Ah | 270 ÷ 600 Ah | 140 ÷ 300 Ah | 180 ÷ 400 Ah |
| Min. output cable | 16 mm2 | 16 mm2 | 10 mm2 | 16 mm2 |
| Max absorption 230/240 Vac (5) | 3,4 A | 3,9 A | 4,2 A | 5,1 A |
| Max absorption 120 Vac (6) | 6,5 A | 7,5 A | 7,9 A | 10,0 A |
| Efficiency (5) | ≥ 90% | ≥ 90% | ≥ 92% | ≥ 92% |
| DC drain from batteries (2) | < 3,5 mA | < 3,5 mA | < 5 mA | < 5 mA |
| Residual ripple (3) | < 100 mV RMS | < 100 mV RMS | < 150 mV RMS | < 150 mV RMS |
| Battery type | Absorption 12 V / 24 V | Float 12 V / 24 V |
|---|---|---|
| EL open | 14,1 / 28,2 Vdc | 13,4 / 26,8 Vdc |
| EL sealed / Gel | 14,4 / 28,8 Vdc | 13,8 / 27,6 Vdc |
| AGM | 14,4 / 28,8 Vdc | 13,6 / 27,2 Vdc |
| Optima® | 14,7 / 29,4 Vdc | 13,8 / 27,6 Vdc |
| Li-Ion | 14,2 / 28,4 Vdc | 13,5 / 27,0 Vdc |
- 3 outputs (4); three-stage IUoU; supply 264 ÷ 83 Vac with power reduction under 108 Vac; rated 120 - 240 Vac; 45÷66 Hz; power factor 1,00.
- Operating –15 ÷ +70 °C, linear power reduction over +50 °C; forced cooling, variable fan speed; humidity max. 95% without condensation; aluminium case 170 x 391 x 82mm; 3,1 kg.
- Protections: reverse polarity (through fuse), overload, output short circuit, output overvoltage (8), overheating, battery overtemperature (optional). CAN bus. Charge compensation: 1 sensor supplied, up to 128 sensors.
- EN 60335-2-29; EN 55032/A – FCC Title 47 Part 15 Subpart B Class A.
- (1) Max at normal use or short circuit. (2) No AC, monitor mode off, no LCD. (3) At 50% load, resistive. (4) Each output can give full current; the sum cannot exceed the rating. (5) At 230 Vac, full output. (6) At 120 Vac, full output. (8) Software/hardware double-check.
Our store lists the 700 as "SBC 700 Nrg Battery Charger Fr – 12V – 60 Amp".
Location & Supply
- As close to the batteries as possible, dry and airy; horizontal or vertical with the output connector facing down (vertical preferred); 5 cm clearance all round (excluding the base). Units in parallel side by side.
- Output wires max 4 meters. 6 cells (12 V) or 12 cells (24 V).
- Rechargeable lead (open or sealed), Gel, AGM, Optima® and Li-Ion batteries only.
- AC cord supplied: brown/black 1 live, blue/black 2 neutral, yellow-green earth. Fit an overvoltage category III switch for on/off only; check the rating label matches the mains; wire to local codes.
- Disconnect AC (bipolar switch) and the batteries (isolator) before touching the DC terminals. A damaged AC cord must be replaced by a Quick service centre.
- Batteries gas while charging: ventilate the battery area, no sparks or naked flames. Check polarity before connecting: reversal can seriously damage the charger even though it is fused.
- Battery positive to an output positive, negative to the charger negative, with the supplied terminals. With one or two banks always use MASTER (main output), ideally for the most-used (service) bank. Leave unused outputs free: never bridge them.
CAN IN / CAN OUT (RJ45)
| Pin | CAN IN | CAN OUT |
|---|---|---|
| 1 | CANL | CANL |
| 2 | CANH | CANH |
| 3 | Reserved | Unconnected |
| 4 | Reserved | Charger status (≈ +13,5 Vdc / 20 mA max) |
| 5 | Reserved | Charger negative |
| 6 | Reserved | Unconnected |
| 7 | Unconnected | MASTER output voltage (100 mA limited) |
| 8 | CAN BUS terminator (120 ohm) | CAN BUS terminator (120 ohm) |
- Pin 4 status: high impedance = off or manual-reset fault; ≈ + 13,6 Vdc = on with no manual-reset fault.
- KTBRJ battery temperature sensor on the RJ11 socket (disabled automatically when a KTB4N interface is connected).
- Battery selector (front panel, charger off): 0 EL open (factory), 1 EL sealed, 2 GEL, 3 AGM, 4 Optima®, 5 Li-Ion; 6–9 reserved.
LEDs & Charging
| LED | State | Meaning |
|---|---|---|
| STATUS | Off / green / orange / red | No mains or active error / FLOAT / ABSORPTION / BULK |
| STATUS | Quick / slow flash | Power reduction / charge compensation |
| STATUS | Short green pulse / green pulse | Monitor mode / stand-by |
| ERROR | Off / flashing / red | No problem / manual-reset problem / automatic-reset problem |
| OUT CURRENT | Green, orange, orange, red | >2%, >25%, >50%, >75% of max current |
- BULK: constant current at the maximum (or reduced) rating, at start-up, with flat batteries or a heavy load.
- ABSORPTION: constant voltage while the current drawn is above the ABSORPTION–FLOAT threshold (20% of maximum output current).
- FLOAT: maintenance voltage once the current falls below the threshold; batteries can stay on charge without overcharging.
Fault Codes (ERROR LED flashes)
| Flashes | Problem | Action |
|---|---|---|
| 1 | Output short circuit or overload (auto reset) | Check output wiring, battery bank and loads |
| 2 | Output fuse open (likely reversed battery polarity) | Quick service center |
| 3 | Output overvoltage | Quick service center |
| 5 | Extended output overload | Check battery bank and loads |
| 6 | Both fans blocked | Quick service center |
| 9 | Two chargers in a group with the same priority | Check group and priority with the RDS 1562 |
| 10 | Both internal temperature sensors faulty | Quick service center |
| 11 | BULK phase over 8 hours (default) | Check batteries and loads |
| 12 | ABSORPTION phase over 24 hours (default); output held at FLOAT | Check batteries and loads |
- Manual reset: remove the cause, disconnect AC for 10 seconds, reconnect.
- Automatic-reset problems (red ERROR LED): over temperature, blocked fan, AC low (below 108 Vac: output limited to 70%), AC fail (below 83 Vac: output suspended), cold battery (< –15°C), hot battery (> +50°C), sensor fault, CAN error.
- Maintenance: none; check cables and connections once a year.
Need a part that isn't listed? Ask us to source it and quote the part number from the PDF.
Products in this Manual
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Quick Chargers - SBC 700 Nrg Battery Charger Fr - 12V - 60 Amp
QCKFBNRP0700FR0A00
$1,660.00 USDList Price: $2,188.87 USDUnit price /Unavailable




