Kelly KL-48DCDC-400-5 DC Converter User Manual
- June 15, 2024
- Kelly
Table of Contents
Kelly KL-48DCDC-400-5 DC Converter
Product Information
The Kelly DC/DC Converter is an isolated converter that covers a wide range of DC input voltages from 40V to 200V. It provides a reliable and efficient output of DC 13.5V, making it suitable for various applications. The converter is compact in size, ensuring easy installation and integration into your system.
Features
- Wide range of DC input voltages
- Efficient and reliable performance
- Compact size
Specifications
Model| Input Voltage| Output Voltage (at nominal input voltage)| Output
Voltage (at min input voltage)| Operating Voltage| Output Current| Output
Power
---|---|---|---|---|---|---
KL-48DCDC-400-5| 48V| 13.5V| 11.5V| 36V-60V| 30A| 400W
Installation
The dimensions of the KL-xxDCDC-400-5 model are as follows:
- Length : 130mm
- Width : 94mm
- Height : 53mm
Refer to the provided figures for the case outline and mounting hole dimensions.
Connections
Input
- Red Pin (B+): Input Positive with 15A fuse (2.0mm2)
- Yellow Pin (Battery B+): Key Switch (2.0mm2)
- Black Pin (B -): Input Negative (2.0mm2)
Output
- Red Pin : Output Positive (4.0mm2)
- Black Pin: Output Negative (4.0mm2)
Contact Us
Kelly Controls, Inc
- Home Page : http://www.kellycontroller.com
- E-mail : sales@kelly-controls.com
- Phone : (01) 224 637 5092 (US), (+86) 551-64397760 (China), (+86) 139-56008360 (China)
Introduction
This manual introduces the Kelly isolated DC-DC Converter’s features,
specifications and installation. Read the manual carefully and thoroughly
before using the converter. If you have any questions, please contact the
support center of Kelly Controls, Inc.
Kelly DC-DC Converter covers wide range of DC input voltages of 40V to 200V,
and outputs DC 13.5V. It is quite efficient and reliable with a compact size.
Features
- No arc
- Can be controlled by key switch directly, no need of external relay
- By default, key switch is non-isolated, its input connect to B+. Customer can order isolated key switch which is powered by a separate 12V. (For 500W 650W 800W DC/DC)
- Over temperature protection, shut down at 90°C
- Over current protection
- Low voltage protection : stop working at low battery voltage
- High efficiency with compact size and light case
- Low standby current: ≤5mA
- Isolate between input and output
- The matching connectors and crimp pins will come with each DC/DC converter
- IP66 protection
Specifications
- Nominal input voltage : DC 48V, 60V, 72V, 84V, 96V, 108V, 120V, 144V
- Output voltage : DC 13.5V under 70℃ or DC 12.2V above 70℃
- Operating voltage range : 36V-60V, 45V-90V, 63V-130V, 72V-125V, 90V-180V, 105V-180V
- Output current : 30A, 40A, 50A, 60A
- Output power : 400W, 500W, 650W, 800W
- Operating Temperature Range : -20℃ to 90℃ (case temperature)
- Full – load efficiency : ≥90%
- Ripple coefficient: ≤1%
M o d el| Input Voltage| Output voltage
(at nominal i n p ut
voltage)
| Output voltage (at min i n p ut
voltage)
| Operating Voltage| Output C u r re n t|
Output Power
---|---|---|---|---|---|---
KL-48DCDC-400-5| 48V| 13.5V| 11.5V| 36V-60V| 30A| 400W
KL-72DCDC-400-5| 60V,72V| 13.5V| 11.5V| 45V-90V| 30A| 400W
KL-48DCDC-500-5| 48V| 13.5V| 11.5V| 36V-60V| 40A| 500W
KL-72DCDC-500-5| 60V,72V| 13.5V| 11.5V| 45V-90V| 40A| 500W
KL-96DCDC-500-5| 84V,96V,
108V
| 13.5V| 11.5V| 63V-130V| 40A| 500W
KL-144DCDC-500-5| 120V,144V,
156V
| 13.5V| 11.5V| 90V-180V| 40A| 500W
KL-72DCDC-650-5| 60V,72V| 13.5V| 11.5V| 45V-90V| 50A| 650W
KL-96DCDC-650-5| 84V,96V,
108V
| 13.5V| 11.5V| 63V-130V| 50A| 650W
KL-144DCDC-650-5| 120V,144V,
156V
| 13.5V| 11.5V| 90V-180V| 50A| 650W
KL-96DCDC-800-5| 96V| 13.5V| 11.5V| 72V-125V| 60A| 800W
KL-144DCDC-800-5| 144V| 13.5V| 11.5V| 105V-180V| 60A| 800W
Installation
- KL-xxDCDC-400-5 Dimensions: 130mm (L)94mm (W)53mm (H) The case outline and mounting holes’ dimensions are shown below.
KL-xxDCDC-500-5 Dimensions: 125mm (L)85mm (W)67.5mm (H) The case outline and mounting holes’ dimensions are shown below. 
Top View
- KL-xxDCDC-650-5 Dimensions: 125mm (L)85mm (W)67.5mm (H) The case outline and mounting holes’ dimensions are shown below.
- Figure 5 : Models: KL-xxDCDC-650-5 KL-xxDCDC-800-5 (With cooling fan at the bottom)
Connections
Input
- Red Pin(B+): Input Positive with 15A fuse(2.0mm2)
- Yellow Pin(Battery B+): Key Switch(2.0mm2)
- Black Pin(B-): Input Negative(2.0mm2)
Output
- Red Pin : Output Positive(4.0mm2)
- Black Pin : Output Negative(4.0mm2)
Contact Us
- Kelly Controls, Inc
- Home Page : http://www.kellycontroller.com
- E-mail: sales@kelly-controls.com
- Phone : (01) 224 637 5092(US) (+86) 551-64397760(China)(+86) 139-56008360 (China)
References
- Kelly Controls - Motor Controllers, EV Parts
- Kelly Controls - Motor Controllers, EV Parts
- Kelly Controls - Motor Controllers, EV Parts
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>