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File E234790
09CA02414
May 27, 2009
REPORT
On
COMPONENT - POWER SUPPLIES FOR USE IN
HAZARDOUS LCATIONS (QQPX2, QQPX8)
Sola/Hevi Duty, Unit Of Egs
Rosemont, IL
Copyright © 2009 Underwriters Laboratories Inc.
Underwriters Laboratories Inc. authorises the above-named company to
reproduce this Report provided it is reproduced in its entirety.
Underwriters Laboratories Inc. authorises the above-named company to
reproduce the latest pages of that portion of this Report consisting of
this Cover Page through Page 2.
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2009-07-24
DESCRIPTION
PRODUCT COVERED:
USR, CNR - Model SDN 10-24-100C and ADN10-24-1PM-C Switching Power Supply
for use inClass I, Division 2, Groups A, B, C and D Hazardous Locations.
GENERAL:
*
Models SDN 10-24-100C and ADN10-24-1PM-C are din-rail mounted, open
type, power supplies for information technology equipment. They are intended
for installation within an enclosure so that the exposed current-carrying
parts (wiring and terminals) are suitably enclosed.
RATINGS:
Electrical:
MODEL
SDN 10-24-100C/
ADN10-24-1PM-C
INPUT
100 - 240 VAC, 50/60 Hz
3.5 A
OUTPUT
+ 24 V dc
10 A max.
Maximum Continuous Output Power is 240W at 40°C ambient.
Environmental:
Maximum Ambient Temperature: 40°C
TECHNICAL CONSIDERATIONS (NOT FOR FIELD REPRESENTATIVE'S USE):
General – This unit is for use in product where the acceptability of the
combination is determined by Underwriters Laboratories Inc.
Products designated USR have been investigated using requirements contained
in:
UL 60950-1, First Edition, Information Technology Equipment Safety – Part
1: General Requirements,
ANSI/ISA 12.12.01-2007: Nonincendive Electircal Equipment for Use in Class
I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous
(Classified) Locations.
Products designated CNR have been investigated using equipments contained in:
CAN/CSA C22.2 No. 60950-1-03, Information Technology Equipment Safety Part
1: General Requirements - First Edition
CSA C22.2 No. 213-M1987 – Non-Incendive Electrical Equipment for Use in
Class 1, Division 2 Hazardous Locations
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Subject devices have been evaluated as Power Supplies, Information
Technology Equipment Including Electrical Business Equipment (QQGQ2, QQGQ8) to
UL 60950-1, 1st Edition, 2006-07-07 (Information Technology Equipment - Safety
- Part 1: General Requirements) and CSA C22.2 No. 60950-1-03, 1st Edition,
(Information Technology Equipment - Safety - Part 1: General Requirements).
This ordinary locations evaluation is covered under the Applicant’s File
E137632, Issue Date: 2007-06-05.
Conditions of Acceptability – When installed in the end-use equipment,
the following are the considerations to be made:
1.
This power supply has been judged on the basis of the required creepages
and clearances in the First Edition of the Standard for Safety of
Information Technology Equipment, UL 60950-1, First Edition and CAN/CSA
C22.2 No. 60950-1-03, Sub-clause 2.10 and Annex G (altitude
requirement), which covers the end-use product for which the component
was designed. The functional insulation has been evaluated by
conducting Component Failure Test per Sub-clause 5.3.4(c) of UL 60950-1,
First Edition and CAN/CSA C22.2 No. 60950-1-03.
2.
This component has only been evaluated for use in pollution degree 2
environment.
3.
This power supply was evaluated with the assumption that the power
source is a TN power system as defined by UL 60950-1, First Edition and
CAN/CSA C22.2 No. 60950-1-03.
4.
A suitable electrical, fire and mechanical enclosure shall be provided
by end-use equipment.
5.
This power supply has been evaluated for use in Class I equipment as
defined in UL 60950-1, First Edition and CAN/CSA C22.2 No. 60950-1-03
and shall be properly earthed or bonded to earth in the end-use. An
additional evaluation shall be made if the power supply is intended for
use in other than Class I equipment.
6.
The output of the power supply, + 24 V, is unearthed energy hazard SELV.
Sub-clause 2.2.3.1 per UL 60950-1, First Edition and CAN/CSA C22.2
No. 60950-1-03 were used to maintain the insulation of SELV from primary
circuits.
7.
This power supply has been evaluated for use in 40°C ambient.
8.
Transformers T501 and T305 employ Class F electrical insulation system.
9.
The supply and secondary output connector have not been evaluated for
field connections.
10.
This power supply is classified as Level 5 as defined by UL 60950-1,
First Edition and CAN/CSA-C22.2 No. 60950-1-03.
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11.
This power supply can be operated in an elevation of maximum 10000 ft or
3048 meters above sea level. Annex G of UL 60950-1, First Edition &
CAN/CSA C22.2 No. 60950-1-03 was used in determining the clearance
requirement.
12.
The disconnection from the line must be considered in the end system.
13.
This power supply contains secondary output exceeding 240 VA. When
installing into the end system care must be taken that this secondary
output (+ 24 V dc) and the appropriate wires may not be touched.
14.
The operating temperature code (T-Code) for the device is determined as
Temperature Code T4.
15.
The device has been evaluate for use in Hazardous Location designation:
Class I, Division 2, Groups A, B, C and D Hazardous Locations.
16.
The sealed relays are utilized in this device and following relay case
and sealant information should be considered for the end-product’s
installation instruction marking.
Relay Model IM07N, manufactured by Tyco Electronics AXICOM.
Relay Cover: Manufacture of Plastic Material – Ticona
Designation of Plastic Material – T130 “Vectra”
Generic Name of Plastic Material – Liquid crystal polymer
(LCP)
Relay Base: Manufacture of Plastic Material – Ticona
Designation of Plastic Material – T130 “Vectra”
Generic Name of Plastic Material – Liquid crystal polymer
(LCP)
Relay Epoxy: Manufacture of Material – Kishimoto
Designation of Material – Epifine PK4616L
Generic Name of Plastic Material – Epoxy Resin
Relay Model OJ-SH-112LMHF, manufactured by Tyco Electronics EC K.K.
Relay Cover: Manufacture of Plastic Material – Kingfa Sci. and Tech Co.
Ltd.
Designation of Plastic Material – PTB-RG301
Generic Name of Plastic Material – Polybutylene
Terephthalate (PBT)
Relay Base: Manufacture of Plastic Material – Mitsubishi EngineeringPlastic Corp.
Designation of Plastic Material – 5010GN6-30
Generic
Name
of
Plastic
Material
–
Polybutylene
Terephthalate (PBT)
Relay Epoxy: Manufacture of Material – Kishimoto
Designation of Material – Epifine PK4616-50K
Generic Name of Plastic Material – Epoxy Resin
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CONSTRUCTION DETAILS:
General – The general design, shape and arrangement shall be as
illustrated, in the following figures, except where variations are
specifically described.
Spacing - The following spacings are maintained in the power supply, Model
SDN 10-24-100C/ ADN10-24-1PM-C.
1.
Minimum 9.8 mm creepage distance and minimum 5.5 mm clearance distance
between primary and secondary pins and traces of power transformer (T501).
2.
Minimum 7.8 mm creepage distance and minimum 4.9 mm clearance distance
between primary and secondary pins and traces of auxiliary transformer
(T305).
3.
Minimum 7.6 mm creepage distance and minimum 4.6 mm clearance distance
between primary and secondary pins/traces other than Items 1 & 2 above.
4.
Minimum 3.8 mm creepage distance and minimum 2.3 mm clearance distance
between live and neutral traces before the fuse (F1) and between primary
traces/components and earthed traces/Chassis.
See Ills. 2-4 for details.
Section General - The following construction items are described in the
Section General.
Factory Location and Identification
Abbreviations
C-UL Requirements
Corrosion Protection
Internal Wiring
Segregation
Wire Positioning Devices
Marking Methods
Markings
Internal Polymeric Materials
Printed Wiring Board
Wire Connections
Connectors and Receptacles
Earthing/Bonding
Mechanical Assembly
Insulating Tubing/Sleeving
Earthing Symbol
Tolerances
Capacitors
Optocouplers
Voltage Surge Suppressors
Connectors – All used connectors are described in the Description area
of the Report. Connectors not described are not to be used in the
construction of the Model evaluated.
Make/Break Components - All make and break components are either in nonincendive circuits or are considered as nonarcing components as described.
Plug-in Components – There are no plug-in components in Subject Device.
Model Similarities - Model SDN 10-24-100C is identical to model ADN1024-1PM-C except for model designation.
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Summary of Figures and Illustrations - The following figures and
illustrations are included in this Report.
Fig.
No.
Ill.
No.
Mnfct’s
Dwng. No.
1
-
-
2
-
-
3
-
-
4
-
-
5
-
-
-
1
41866005600
01
2007-04-03
-
2
-
-
-
-
3
-
-
-
-
4
-
-
-
Rev.
-
Date
-
-
Description
Model SDN 10-24-100C/ ADN1024-1PM-C External View
Model SDN 10-24-100C/ ADN1024-1PM-C Overall Internal
View
Model SDN 10-24-100C/ ADN1024-1PM-C – EMI Circuit Board
Number
Model SDN 10-24-100C/ ADN1024-1PM-C – Rear of Main
Circuit Board Number
Model SDN 10-24-100C/ ADN1024-1PM-C – Rear of Auxiliary
Circuit Board
Model SDN 10-24-100C/ ADN1024-1PM-C Schematic
Main Circuit Board Trace
Layout
EMI Circuit Board Trace
Layout
Auxiliary Circuit Board Trace
Layout
MARKINGS:
The following markings are given in one or more adhesive attached
label(s) applied to the outside of the device enclosure. The labels are R/C
Marking & Labelling Systems (PGDQ2), suitable for adhesion to aluminium:
1.
2.
3.
4.
5.
Recognized Company’s name
Optional - Electrical Ratings
Model Number
Optional - Temperature Code T4
Optional - Hazardous Location designation: Class I, Division 2, Groups
A, B, C and D Hazardous Locations.
6. Optional - Date code or serial number referencing date of manufacture.
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INSTALLATION AND OPERATING INSTRUCTIONS:
An installation manual may be provided with each unit to direct the user
on proper installation and operation of the device. The following marking may
be provided in the manual.
SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B, C AND D HAZARDOUS
LOCATIONS, OR NONHAZARDOUS LOCATIONS ONLY.
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT WHILE THE
CIRCUIT IS LIVE OR UNLESS THE AREA IS KNOW TO BE FREE OF IGNITABLE
CONCENTRATIONS.
WARNING - EXPLOSION HAZARD - SUBSTITUTION OF ANY COMPONENT MAY IMPAIR
SUITABILITY FOR CLASS I, DIVISION 2.
The following statements and information may be included in regards to
the Sealed Relay Device:
WARNING – Exposure to some chemicals may degrade the sealing properties
of materials used in the Sealed Relay Device.
RECOMMENDATION - It is recommended to inspect the sealed relay device
periodically and to check for any degradation of the materials and to
replace the complete product, not the sealed device, if any degradation
is found.
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MODEL SDN 10-24-100C/ ADN10-24-1PM-C EXTERNAL VIEW
FIG. 1
General – Shows the overall view of Model SDN 10-24-100C/ ADN10-24-1PM-C.
1.
Base Chassis – Aluminum Sheet, L-shaped, with an overall dimension of
approximately 122 by 109 by 60 mm, 1.5 mm thick. Secured to Cover Chassis,
Item 2, by screws.
2.
Cover Chassis – Galvanized steel, with an overall dimension of
approximately 124 by 112 by 60 mm, 0.8 mm thick. Provided with 195 square
ventilation slots on one side, each measuring 3.4 by 3.4 mm, and 1
circular slot with 3.7 mm diameter. Provided with 212 square ventilation
slots on the other side, each measuring 3.4 by 3.4 mm. Secured to Base
Chassis, Item 1, by screws.
Alternate – Same as above except provided with 326 hexagonal slots each
side of which measures 3 mm on one side. Provided on the other side with
346 hexagonal slots each side of which measures 3 mm.
3.
Side Chassis – Aluminum Sheet, with an overall dimension of approximately
122 by 108 by 12 mm, 1.5 mm thick. Secured to Base Chassis, Item 1, by
screws.
4.
Terminal Block (CN1) – R/C (XCFR2, E167040), AC Terminal Block, Type
MB910-952M3, manufactured by Switchlab Inc., rated 30A, 600 V, 94V-0, wire
range 10-24 AWG, torque value 9 lb-in. Secured to EMI PWB by soldering.
5.
Terminal Block (CN2) – R/C (XCFR2, E167040), Output Terminal Block, Type
MB910-635M03, manufactured by Switchlab Inc., rated 30A, 600V, 94V-0,
wire range 10-24 AWG, torque value 9 lb-in. Secured to EMI PWB by
soldering.
6.
Output Connector - Constructed with plastic (QMFZ2), rated minimum V-2,
120°C.
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MODEL SDN 10-24-100C/ ADN10-24-1PM-C INTERNAL VIEW
FIG. 2
General – Shows the internal view of Model SDN 10-24-100C/ ADN10-24-1PM-C.
Model SDN 10-24-100C/ ADN10-24-1PM-C contains three circuit boards, EMI, Main
and Auxiliary board, soldered together. See Ill. 1 for schematics.
1. EMI Printed Wiring Board – Contains the following components.
trace layout and Figure 3.
See Ill. 3 for
a. Printed Wiring Board – R/C (ZPMV2), whose solder time and temperature
can be confirmed in the Recognized Component Directory and rated
minimum V-0, 130°C, 100 Min CTI. Secured to Main PWB by soldering.
Overall dimension of approximately 121 by 108 mm, 1.6 mm thick.
b. Fuse (F1) – R/C (JDYX2, E10480), Type 216005, manufactured by
Littelfuse Inc, rated 5 A, 250 V ac. Soldered to EMI PWB. Fuse circuit
code F1 and rating permanently marked on EMI PWB adjacent to the fuse.
Alternate – Same as above except Bel Fuse Inc R/C (JDYX2, E20624), Type
5HTP-R.
Alternate – Same as above except Cooper Bussmann Inc R/C (JDYX2,
E19180), Type S501-V.
c. Discharge Resistors (R1, R8, R9) – Each rated maximum 100 k
0.25 W.
minimum
d. Capacitors (C3, C6, C11) – R/C (FOWX2, FOWX8). Across-the-line
capacitors. Each rated maximum 0.56 µF, minimum 250 V ac, minimum
100°C.
e. Capacitor (C12) – R/C (FOWX2, FOWX8). Across-the-line capacitors.
Rated maximum 0.56 µF, minimum 250 V ac, minimum 100°C.
f. Capacitors (C1, C2, C4, C5, C513) – R/C (FOWX2, FOWX8). Line-toProtective Earth capacitors. Each rated maximum 4.7 nF, minimum 250 V
ac, minimum 125 °C.
g. Relay (RLY1) – Type IM07N, manufactured by Tyco Electronics AXICOM.
Rated 24Vdc.
Relay Cover – R/C (QMFZ2), constructed of liquid crystal polymer
(LCP), type T130 “Vectra”, manufactured by Ticona.
Relay Base – R/C (QMFZ2), constructed of liquid crystal polymer
(LCP), type T130 “Vectra”, manufactured by Ticona.
Epoxy – Constructed of Epoxy resin, Type Epifine PK4616L,
manufactured by Kishimoto.
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h. Common Mode Choke (L1) – Astec P/N: 852-66013760.
i. Common Mode Choke (L2) – Astec P/N: 852-66013630.
j. Output Choke (L3) – Astec P/N: 852-66013370.
k. EMI Board Insulator - R/C(QMFZ2), GE Plastics China Ltd Structured
Products (E205960), Type PC Lexan FR60, rated V-0, 130 °C, minimum 0.5
mm thick. Overall dimension of 62.7 by 56 mm. Use to isolate primary
components on EMI PWB and Cover Chassis, Fig. 1, item 2. Mounted on
Cover Chassis with safety approved adhesive.
2. Main Circuit Board – Contains the following components.
layout and Figure 4.
See Ill. 2 for trace
a. Printed Wiring Board – R/C (ZPMV2), whose solder time and temperature
can be confirmed in the Recognized Component Directory and rated
minimum V-0, 130°C, 100 Min CTI. Secured to Base Chassis by a screw.
Overall dimension of approximately 121 by 60 mm, 1.6 mm thick.
b. PFC Choke (L501) – Astec P/N: 852-66013600.
c. Gate Drive Choke (T325) – Astec P/N: 852-66013390.
d. Bridge Rectifier (DB501) – Rated minimum 8 A, minimum 800 V.
e. Mainboard Insulator for DB501 – R/C (QMFZ2, E59150), Bergquist Co, Type
GAP PAD VOS, rated VTM-0, 150 °C, minimum 1.0 mm thick. Overall
dimension of 33.2 by 32.4 mm. Use to isolate primary component DB501
and Base Chassis. Secured in position through contact pressure.
f. Bulk Capacitors (C512, C547) – Each rated minimum 180 µF, minimum 400
V, minimum 105 ºC.
g. Power Transistor (Q503) – Rated minimum 20 A, minimum 600 V.
h. Power Transistors (Q504, Q505) – Each rated minimum 11 A, minimum 600
V.
i. Mainborad Insulator for Q503, Q504, Q505 and D504 – (QMFZ2), Bergquist
Co (E59150), Type GAP PAD VOS, rated VTM-0, 150 °C, minimum 1.0 mm
thick. Overall dimension of 67.5 by 40.7 mm. Use to isolate primary
components Q503, Q504, Q505 and D504 and Base Chassis, Fig.1, item 1.
Secured in position through contact pressure.
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j. Relay (RLY501) – R/C (NRNT2, E82292) Type OJ-SH-112LMHF, manufactured
by Tyco Electronics, EC K.K. Rated 12 V dc.
Relay Cover – R/C (QMFZ2), constructed of Polybutylene
Terephthalate (PBT), type PBT-RG301, manufactured by Kingfa Sci.
and Tech Co. Ltd.
Relay Base – R/C (QMFZ2), constructed of Polybutylene
Terephthalate (PBT), type 5010GN6-30, manufactured by Mitsubishi
Engineering-Plastic Corp.
Epoxy – Constructed of Epoxy resin, Type Epifine PK4616-50K,
manufactured by Kishimoto.
k. Power Transformer (T501) – Astec P/N: 852-66013640. Provided with
(OBJY2), Astec International Ltd., Class 155 (F) insulation system,
designated 155-10A.
l. Mainboard Insulator for T501 – (QMFZ2), Bergquist Co (E59150), Type GAP
PAD VOS, rated VTM-0, 150 °C, minimum 1.0 mm thick. Overall dimension
of 46.5 by 36.5 mm. Use to isolate primary component T501 core and
Side Chassis. Secured in position through contact pressure.
m. Optocouplers (IC505, IC507) – (FPQU2), Vishay Infrared Components Inc.
(E52744), System H or J, Each rated minimum 3000 Vac isolation test
voltage.
Alternate – Same as above except Lite-On Technology Corp (E113898),
Type LTV-817 Series, Each rated minimum 3000 Vac isolation test
voltage.
Alternate – Same as above except Lite-On Technology Corp (E113898),
Type LTV-356T, Each rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except NEC Electronic Corp Compound
Semiconductor Device Div (E72422), Type PS2561, Each rated minimum 3000
Vac isolation test voltage.
Alternate – Same as above except Opto Inc (E244343), Type CNX82A, Each
rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Sharp Corp Electronic Components Group
(E64380), Type PC123, Each rated minimum 3000 Vac isolation test
voltage.
Alternate – Same as above except Vishay Semiconductor GMBH (E76222),
Type TECT1102 and TECT1102G, Each rated minimum 3000 Vac isolation test
voltage.
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Alternate – Same as above except Vishay Semiconductor GMBH (E76222),
Type TECT1107 and TECT1107G, Each rated minimum 3000 Vac isolation test
voltage.
Alternate – Same as above except Vishay Semiconductor GMBH (E76222),
Type TECT1108 and TECT1108G, Each rated minimum 3000 Vac isolation test
voltage.
Alternate – Same as above except Toshiba Corp, Semiconductor Co
Discrete Semiconductor Div (E67349), Type TLP621, Each rated minimum
3000 Vac isolation test voltage.
Alternate – Same as above except Toshiba Corp, Semiconductor Co
Discrete Semiconductor Div (E67349), Type TLP721 and TLP721F, Each
rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Toshiba Corp, Semiconductor Co
Discrete Semiconductor Div (E67349), Type TLP734 and TLP734F, Each
rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Toshiba Corp, Semiconductor Co
Discrete Semiconductor Div (E67349), Type TLP180 and TLP181, Each rated
minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Cosmo Electronics Corp (E169586), Type
1010X, Each rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Vishay Infrared Components Inc.
(E52744), System U, Each rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Fairchild Semiconductor (E90700), Code
M, Each rated minimum 3000 Vac isolation test voltage.
Alternate – Same as above except Fairchild Semiconductor (E90700), Code
R, Each rated minimum 3000 Vac isolation test voltage.
n. Switch (CN502) – “Single/Parallel Switch”. Protected by R539.
Operational in a non-incnedive circuit. No capacitance or inductance.
(See Ill. 1 page 5)
o. Resistor (R539) - Protective resistor for Switch CN502.
Rated 22KΩ.
p. Potentiometer (R528) – DC Voltage adjuster. Protected by R529.
Operational in a non-incnedive circuit. No capacitance or inductance.
(See Ill. 1 page 5)
q. Resistor (R529) – Protective resistor for Potentiometer (R528).
6200Ω.
r. Potentiometer (R536) – Inaccessible to end-user.
Rated
Blocked by chasis.
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3. Auxiliary (Control) Printed Wiring Board – Contains the following components.
See Ill. 4 for trace layout and Figure 5.
a. Printed Wiring Board – R/C (ZPMV2), whose solder time and temperature
can be confirmed in the Recognized Component Directory and rated
minimum V-0, 130°C, 100 Min CTI. Secured to Main PWB by soldering.
Overall dimension of approximately 121 by 46 mm, 1.6 mm thick.
b. Power Transistor (Q302) – Rated minimum 3 A, minimum 900 V.
c. Auxiliary Transformer (T305) – Astec P/N: 852-66013500. Provided with
(OBJY2), Astec International Ltd., Class 155 (F) insulation system,
designated 155-10A.
d. Auxiliary Board Insulator – R/C (QMFZ2), General Electric Co (E61257),
Type Valox FR1, rated VTM-0, 125 °C, minimum 0.25 mm thick. Overall
dimension of 121.1 by 52 by 6.9 mm. Use to isolate primary components
and traces on Auxiliary PWB and Base Chassis. Secured in position with
2 slots provided for Main PWB insertion and with safety-approved
adhesive.