LDT2400 Series

3

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+353 61 225 977

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+1 408 785 5200

© 2016 Bel Power Solutions & Protection

BCD.00760_AB

Hold up Time

≥ 10 ms

Output Protections

Thermal protection

Output overvoltage

Output Over Voltage Protection

LDT2400-24

LDT2400-48

LDT2400-72

LDT2400-170

≥ 33 VDC

≥ 68 VDC

≥ 100 VDC

≥ 200 VDC

Parallel Connection

Possible for power or redundancy

(includes internal ORing circuit)

Efficiency

LDT2400-24 / LDT2400-48

LDT2400-72

LDT2400-170

> 92%

> 93%

> 92%

Dissipated Power

LDT2400-24 / LDT2400-48

LDT2400-72

LDT2400-170

< 200 W

< 180 W

< 200 W

2

Ripple and Noise are measured with 20 MHz bandwidth, probe terminated with a 0.1

μF MKP parallel capacitor.

3

Pay attention, set the current limitation mode jumper on C.C. mode when connecting more units in parallel.

NOTE: Power rating, losses, efficiency, ripple, thermal behaviour and start-up may change outside of the nominal rated input range.

Contact factory for details.

Status Signals

DC OK / CHARGE - green LED

ALARM - red LED

Dry contact (SPDT, 24 VDC / 1 A)

Alphanumeric LCD display

User Interface

LCD with 4 keys

0 – 10 V voltage and 4 - 20 mA current output for output current 0 - 100% IN

Auxiliary 12 V / 100 mA isolated power supply

Load voltage sense

Optoisolated remote shut down input

USB communication interface via communication module (COMM-BOX)

Optional: remote temperature sensor for battery charging (WNTC-2MT)

Operating Modes

Overboost: allows 150% output power for 5 sec, then off for 10 sec

Constant current: adjustable 10 - 100% load

UL certified up to 50°C

- 40 to + 70°C

Storage Temperature

- 40 to + 80°C

Derating

Automatic power derating (1200 W) for 2 phase operation - 60 W/°C over 50°C

Humidity

Non-condensing

5 - 95% RH

Life time Expectancy

At 25°C ambient full Load

458253 h (52.3 years)

Overvoltage Category

Pollution Degree

III (EN50178)

2 (IEC60664-1)

Protection Class

Class I

Isolation Voltage

Input to Output

Input to Ground

Output to Ground

4.2 kVDC

2.2 kVDC

0.75 kVDC

Standards & Approvals

UL508 (certified)

EN60950 (reference)

EN50178 (reference)