2440000224

## **2440 LA** Max. 4.0 A 

## Charger for lead acid batteries 

- 3-step charge control with microprocessor 

- Low current start up of deeply discharged batteries (step 0) 

- Unaffected by fluctuations in mains voltage 

- Protected against reverse polarity and short circuit proof 

- IP67 version available (both housing styles) 

- Custom design on request: 

- timer, charge current, other 

**==> picture [42 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
2440 IP67<br>**----- End of picture text -----**<br>


- Temp. comp. charge voltage w. external temp sensor available 

Approvals: 

- Home Healthcare EN 60601-1-11 

- Medically certified Safety: EN 60601-1 ed. 3.1 EMC: EN 60601-1-2 ed. 4 

- UL approved 

For updates: see www.mascot.no 

## TECHNICAL SPECIFICATIONS 12V 

**==> picture [41 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
MEDICAL IP67<br>**----- End of picture text -----**<br>


## **GENERAL INPUT/OUTPUT** 

## **SAFETY PROTECTION EMC** 

**Input voltage:** 90 - 264 VAC **Line frequency:** 47 - 63 Hz **Max output power:** 58W (24V: 74W) **Ripple:** < 100 mV p-p **Efficiency (at 100% load):** > 85% **Switch frequency approx.:** 40 kHz **Leakage current with mains disconnected:** <200uA (0,15Ah/month) 

## **Temperature range** 

- **Operating:** -25 to +40 °C **• Storage:** -25 to +85 °C 

**Dimensions (L×W×H):** 135 × 80 × 44 mm **Weight:** 390 g (890 g IP67) 

**Protection** 

Against reversed polarity and short circuit proof. Safety timer: charging of lower voltage batt (e.g. 6V/12V) will be limited to 1,2A/0,6A and term. after 30 min. Class II (Class I on request) 

**Insulation class:** Class II (Class I on request) **Insulation voltage Primary-secondary:** 4000VAC / 5700 VDC **Electrical safety std:** EN/IEC 60335-2-29, EN/ IEC/ANSI 60601-1 (3.1 Ed) & EN/IEC 60601-1-11 **EMC standards:** EN 55014-1 and -2, EN/IEC 61000-6-3, EN/IEC 61000-6-1, EN/IEC 60601-1-2 **Input terminal:** 2-pin IEC60320/C8 (3-pin C14) or fixed cord on request **Output terminals:** Battery clips or DC conn **IP-grade:** 41 (IP67 on request) **Rec. battery capacity:** 20 - 200 Ah 

## **Voltage versions – see next page** 

**TS140121** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no** 

## **Charge control - Ladekontroll (LED indication)** 

**==> picture [518 x 603] intentionally omitted <==**

**----- Start of picture text -----**<br>
Step 0   Step 0<br>< 30 min > 30 min Step 1 Step 2 Step 3<br>Float charge<br>(Yellow) (Red=error) (Yellow) (Flash Yellow) (Green)<br>a ee<br>rr ee eee eee eee<br>4.0A ± 0.2A  7.35V ± 0.1V 6.85V ± 0.1V (until I charge > 4.0A) 4.0A<br>1.2A ± 0.2A<br>6V < 0.2A (batt volt > 5.25V)  (until I charge <1.2A or >4hr) supply current up to max 4.0A Pulsing current at safe float<br>(batt volt< 5.25V)<br>(until Vbat = 7.35V) tapering charge current for possible parallel load volt. level for max topp. of batt.<br>ee 4A ±0.2A   eeee 14.7V ± 0.1V 13.7V ± 0.2V (until I charge > 4.0A) 4.0A<br>1.2A +- 0.2A<br>12V < 0.2A (batt volt >10.5V) (until I charge <1.2A or >4hr) supply current up to max. 4.0A Pulsing current at safe float<br>(batt volt< 10.5V)<br>(til Vbat = 14.7V) tapering charge current for possible parallel load volt. level for max topp. of batt.<br>ee ee 2.5A ± 0.2A   ee ee 29.4V ± 0.1V 27.4V ± 0.2V (until I charge > 2.5A) ee ee 2.5A<br>0.6A ± 0.2A<br>24V < 0.2A (batt volt< 21V)  (until I charge <0.6A or >4hr) supply current up to max 2.5A Pulsing current at safe float<br>(batt volt< 21V)<br>(until Vbat = 29.4V) tapering charge current for possible parallel load volt. level for max topp. of batt.<br>ee 0.4A ± 0.1A ee 1.6A ± 0.1A  ee ee 44.1V ± 0.2V 41.1V ± 0.2V (until I charge > 1.6A) ee ee 1.6A<br>36V < 0.2A (batt volt > 31.5V)  (until I charge <0.4A or >4hr) supply current up to max 1.6A Pulsing current at safe float<br>(batt volt< 31.5V)<br>(until Vbat = 44.1V) tapering charge current for possible parallel load volt. level for max topp. of batt.<br>[| 0.3A ± 0.1A of |ff 1.3A ± 0.1A  58.8V ± 0.3V 54.8V ± 0.3V (until I charge > 1.2A) 1.2A<br>48V < 0.2A (batt volt > 42V)  (until I charge <0.3A or >4hr) supply current up to max 1.2A Pulsing current at safe float<br>(batt volt< 42V)<br>(until Vbat = 58.8V) tapering charge current for possible parallel load volt. level for max topp. of batt.<br>ee ee ee ee ee ee<br>INDICATOR:<br>INDICATOR: YELLOW  INDICATOR: GREEN<br>FLASHING YELLOW<br>TTT<br>Charge Voltage<br>Charge Voltage<br>Battery Voltage<br>Current pulses at safe float voltage level<br>for maximum topping of battery capacity.<br>Pulse frequency: Microprocessor controlled.<br>Charge Current  Pulse Current: max current<br>Start Current<br>Cut-Off Current<br>Low Current Start-Up at Vbatt <10.5V<br>Error Mode if <10.5V after 30 minutes<br>(for 12V system)<br>(0.5 hours)Start TimerStep 0 Boost ChargeStep 1 Top Up Charge (4 hours)Step 2 Float ChargeStep 3<br>TTT<br>Safety Timer (72 hours)<br>a——————<br>**----- End of picture text -----**<br>


Charging characteristics and LED indication (LED) indikasjon (data for 12V version) 

**TS140121** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no** 

**2440** 

**==> picture [152 x 51] intentionally omitted <==**

**==> picture [403 x 299] intentionally omitted <==**

**----- Start of picture text -----**<br>
44 mm<br>135 mm<br>80 mm<br>**----- End of picture text -----**<br>


**==> picture [422 x 261] intentionally omitted <==**

**----- Start of picture text -----**<br>
Mounting brackets<br>TYPE 201970<br>1 mounting bracket per unit<br>Available separately<br>14mm<br>45 mm<br>41mm<br>49 mm<br>17 mm<br>Ø 12 mm<br>Ø 4 mm 72 mm<br>82 mm<br>**----- End of picture text -----**<br>


**TS140121** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no** 

**2440 IP67** 

**==> picture [206 x 92] intentionally omitted <==**

**==> picture [488 x 399] intentionally omitted <==**

**----- Start of picture text -----**<br>
Ø 5 mm Ø 5 mm<br>Ø 5 mm<br>135 mm<br>80 mm<br>12 mm<br>5 mm 5 mm<br>30 mm 30 mm<br>83 mm<br>93 mm<br>48 mm<br>5 mm<br>11 mm<br>70 mm<br>30 mm<br>140 mm<br>**----- End of picture text -----**<br>


**TS140121** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no**