Specification For Approval
Customer :
Description : Heat Exchanger 60W/K
Customer Part No. : Rev. :
Delta Model No. : HEX060PA Rev : 01
Sample Issue No. :
Sample Issue Date : Apr.8 2016
Delta Electronics, Inc.
252, Shang Ying Road, Kuei San District TEL : 886-(0)3-3591968
Taoyuan City 33341, Taiwan, R. O. C. FAX : 886-(0)3-3591991
Please send one copy of this specification back after you
signed approval for production pre-arrangement
Approved by :
Date :
ME EE CE
00 ISSUE SPEC. 汪則鑫 10/20'14 汪則鑫 10/20'14 賴世育 10/20'14 ------ 陳英琦 10/20'14 10/20'14
01 Add safety logo and warranty 汪則鑫 4/8'16 汪則鑫 4/8'16 賴世育 4/8'16 ------ 陳英琦 4/8'16 4/8'16
CUSTOMER :
CUSTOMER P/N :
DELTA MODEL : HEX060PA
CHECKED ISSUE
DATE
*** SAMPLE HISTORY***
DRAWN APPROVEDDESCRIPTIONREV.
Table of content
1. Description .................................................................................................................. 2
1-1. General description: ...................................................................................... 2
1-2. Main feature & Model number (Operation 48VDC).................................. 2
1-3. Dimension ....................................................................................................... 3
1-3-1. Drawing ............................................................................................... 3
1-3-2. Mounting panel cutout ....................................................................... 4
1-4. Configuration & Maintenance ...................................................................... 5
1-5. Thermal path and Airflow baffle ................................................................... 6
2. Electrical specification .............................................................................................. 7
2-1. Indicator & Connector (HEX panel side) .................................................... 7
2-2 Standalone control mode .............................................................................. 8
3. Environmental condition ........................................................................................... 9
3-1. Operating temperature ................................................................................. 9
3-2. Storage temperature ..................................................................................... 9
3-3. Humidity .......................................................................................................... 9
3-4. Ingress Protection rating (external side) .................................................... 9
3-5. MTBF ............................................................................................................... 9
4. Reliability table ........................................................................................................... 9
5. Safety Certification .................................................................................................... 9
6. Warranty ................................................................................................................... 10
Page 1
Specification For Approval
Customer :
Description : Heat Exchange 60W/K
Customer P/N : Rev. :
Delta model no. : HEX060PA Rev. : 00
Sample revision. : Issue no. :
Sample issue date : Quantity : sets
Internal External
Page 2
Part no. :
Delta model no. : HEX060PA
1. Description
1-1. General description:
The Heat Exchanger (HEX) is designed for direct air to air heat
exchange to remove the heat from the cabinet. It is easy to be installed in the
cabinet with the nuts.
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.
1-2. Main feature & Model number (Operation 48VDC)
Main feature Unit Model Number
HEX060PA
Outline Dimension mm 850 L x 500 W x 148 D
Cooling Capacity (*Note 1) W/K 60
Operating Voltage Range VDC 40 - 60
Operating Temperature range °C -10 ~ 65
Rated Voltage VDC 48
Current A 0.6
Consumption W 29
Mounting Location N/A Internal Door/ Wall
Fan Speed Control N/A PWM 5 ~ 100% duty cycle
Controller N/A Built-in
Operating Status N/A LED Indicator
Fan alarm / NTC alarm N/A Dry Contact Output
Acoustic Noise at 1.5M (SPL) dB-A 62.0 dB-A
Weight Kg 17.0 ± 0.5
*Note 1 : The cooling capacity (W/K or W/°C) is defined as Q/ (TI-TA)
Q : Heat dissipation (W) from inside
TI : Return temperature of internal air circuit (K OR °C)
TA : Ambient temperature of external air circuit (K OR °C)
Page 3
Part no. :
Delta model no. : HEX060PA
1
-3. Dimension
1-3-1. Drawing
(1) Material : SPCC sheet t=0.8mm
(2) Finish : Powder paint 75~120um, Color RAL 7032.
(3) Dimensional tolerance :
Unit : mm
X.X [X.XX] : ± 1mm [0.04”]
X.XX [X.XXX] : ± 0.3mm [0.012”]
Page 4
Part no. :
Delta model no. : HEX060PA
1-3-2. Mounting panel cutout
TOLERANCE
: ± 0.5MM
Page 5
Part no. :
Delta model no. : HEX060PA
1-4. Configuration & Maintenance
The HEX is composed of the key components as the following :
Chassis , Heat Exchange Core , Controller and Fan . The user can
disassemble screws for controller and fans replacement .
Item Q'ty Description
1 1 Chassis assy
2 1 Frame assy
3 1 Controller
4 1 Internal fan
5 1 External fan
6 1 Heat exchange CORE
Page 6
Part no. :
Delta model no. : HEX060PA
1-5. Thermal path and Airflow baffle
With the forced convection using the axial fan , the warm air
generated by the equipment will be blowing into the internal return
opening and pass though the HEX , then flow out from internal supply
opening , the cold supply air will be used to cool down the system ;
While on the opposite side, cooler air from the out environment will
be drawn from the external air inlet side and bring the heat of the HEX out
from the external air exhaust side .
The thermal exchange path is shown in the figure below.
Page 7
Part no. :
Delta model no. : HEX060PA
2. Electrical specification
2-1. Indicator & Connector (HEX panel side)
Dry contact : (contact max. rating : 60VDC/400mA)
User can select dry contact definition both normal open(N.O.)
or normal close(N.C.) for alarm output
Normal open Normal close
Connection
Pin 3 & Pin 4 Pin 5 & Pin 4
Control board, NTC and fan are in
normal status OPEN CLOSE
Power-off or control board is disabled CLOSE OPEN
NTC resistance is over range such as
“open circuit” or “short circuit” CLOSE OPEN
Fan speed is lower than 50% of
definition or fan locked CLOSE OPEN
LED indicator :
Fan NTC sensor
Normal GREEN GREEN
Abnormal or failed RED Blinking RED
Over oper. temp. (<-10 or >+65) GREEN Blinking RED
Page 8
Part no. :
Delta model no. : HEX060PA
2-2 Standalone control mode
HEX can detect temperature inside of cabinet to control cooling
capacity .
Full speed : 3200 RPM ± 10%
Half speed : 1450RPM ± 200RPM
Page 9
Part no. :
Delta model no. : HEX060PA
3. Environmental condition
3-1. Operating temperature
-10°C ~ +65°C (14°F ~ 149°F)
3-2. Storage temperature
-40°C ~ +70°C (-40°F ~ 158°F)
3-3. Humidity
External air loop : 0 ~ 100% RH
Internal air loop : 0 ~ 90% RH, non-condensing
3-4. Ingress Protection rating (external side)
IEC60529 IP55 (NEMA3)
GR-487
3-5. MTBF
The L10 Fan life is expected to be at least 80,000 hours continuous
operation at 40°C with 15 ~ 65%RH.@ label rated voltage
4. Reliability table
Test item Condition
High temperature IEC 60068-2-2
Low temperature IEC 60068-2-1
High temp. / High humidity IEC 60068-2-14 TEST Nb
Temperature cycle IEC 60068-2-3
Vibration ETSI 300 019-1-4 CLASS 4.1
Ingress protection
(External side)
IEC 60529 IP55 (NEMA 3)
GR-487
Package bump IEC 60068-2-29
5. Safety Certification
Page 10
Part no. :
Delta model no. : HEX060PA
6. Warranty
Delta Electronics, Inc warrants one year (twelve months) from the date
of shipment , this warranty covers customer below application :
Customer follows Delta specification to install and operate the
product.
The product and any parts do not be modified (including both
mechanical and electrical modification) by customer themselves .
This warranty cover only repair, replacement or refund for defective
Delta products does not include any loss of data or any costs associated with
determining the source of system problems, costs for transportation, removal
or reinstallation of equipment or labor for repairs or replacement made in the
field.
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  
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 

 

 
 

 
