Delta HEX150PC, HEX260PA-A Instruction Manual

HEX150PC Heat Exchanger

Instruction Manual

USA
46101 Fremont Blvd, Fremont, CA 94538, U.S.A. TEL : [phone]
FAX : [phone]
[e-mail]
Taiwan
Delta Electronics, Inc.
252, Shang Ying Road, Kuei San District TEL : [phone]
Taoyuan City 33341, Taiwan, R. O. C. FAX : [phone]

Table of contents

1. Version ......................................................................................................... 1

2. Description ................................................................................................... 1

2-1. General ................................................................................................ 1

2-2. Specification ....................................................................................... 1

2-3. Environmental condition ................................................................... 2

3. Installation ................................................................................................... 2

3-1. Outline drawing .................................................................................. 2

3-2. Mounting panel cutout and waterproof foam sticking .................... 3

4. Electrical specification ................................................................................ 3

4-1. Connection and LED indicator (on HEX panel) ................................ 3

4-2. Standalone control mode ................................................................... 5

5. Mechanical feature ...................................................................................... 6

5-1. Thermal path and Airflow baffle ....................................................... 6

5-2. Configuration ..................................................................................... 6

6. Maintenance and Replacement .................................................................. 7

6-1. Maintenance ....................................................................................... 7

6-2. Replacement ...................................................................................... 8

7. MTBF and Reliability ................................................................................... 8

7-1. MTBF................................................................................................... 8

7-2. Relibability ......................................................................................... 8

8. Safety ............................................................................................................ 9

9. Accessory .................................................................................................... 9

9-1. Power cable ........................................................................................ 9

9-2. Function cable ................................................................................... 9

10. General Safety and Warnings ................................................................... 9

HEX150PC Heat Exchanger Instruction Manual

Page 1

1. Version

Rev. Description Drawn Approved Issue date

00 Issue spec. Nick Wang Adam Chen 2016/1/25
01 Add sectioni 10 Nick Wang Adam Chen 2016/6/10

2. Description

2-1 . General

Delta Heat Exchanger (HEX) is designed for direct air to air heat

exchange to remove heat from the cabinet.

The internal and the external air circulation loops of the HEX are
separated to prevent the introduction of dust, humidity and dirt. The fan on
the external air loop conforms to IP55 protection rating.

2-2 . Specification

Main feature Unit

Model Number

HEX150PC

Outline Dimension (H x W x D)

mm

(in)

690 x 550 x 242

(27 x 22 x 10)

Cooling Capacity (*Note 1)

W/K (W/℉)

100 (56) 135 (75)
Rated Voltage VDC 48
Rated Current (*Note 2) A 6.3
Operating Voltage Range VDC 40 - 60
Operating Current A 2.6 5.8
Operating Power Consumption W 125 279
Acoustic Noise at 1.5M (SPL) dB-A 65.0 73.0
Weight Kg (Lb) 20 (44)

* Note1 : The cooling capacity (W/K , W/°C or W/℉) is defined as Q/ (TI-TA)

Q : Heat dissipation (W) from inside of cabinet
TI : Return temperature of internal air circuit (K , °C or ℉)
TA : Ambient temperature of external air circuit (K , °C or ℉)

*Note 2 : Rated current is announcement of safety

HEX150PC Heat Exchanger Instruction Manual

Page 2

2-3 . Environmental condition

Description Specification

Operating

-10°C ~ +65°C (-14°F ~ 149°F)

Storage

-40°C ~ +70°C (-40°F ~ 158°F)

Humidity

External air circuit: 0 ~ 100% RH

Ingress protection
(on external side)l

IEC60529 IP55 (NEMA 3)
GR-487 720hrs salt spray

3. Installation

3-1 . Outline drawing

(1) Material : Aluminum sheet t=1.5mm
(2) Finish : Power paint , Color RAL7032
(3) Dimensional tolerance : ± 1mm [0.04”]