SWDC SERIES
Harvatek’s UVC LED based modules are mercury and free
offer the best solution for water sterilization with no
resurrection and no side effects.
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
SWDC-F015DNN-U1930
SWDC-F015-DNN-U1930
Rev 4.1
SWDC-F015-DNN-U1930
SWDC series are UVC LED based modules using high-power ultraviolet light
emission between 265nm and 280 nm (UVC region).
UV emission is an invisible light source subdivided in 3 regions: UVA, UVB and
UVC (see graph below). A Wavelength between 230 & 285nm (UVC & UVB) is
recommended for maximum efficiency of sterilization and disinfection. UVC & UVB
are absorbed by the DNA and RNA of bacterial microorganisms, which can effectively
sterilize our environment (water, air, surfaces). UVC sterilization has the highest
efficiency in sterilization with no resurrection and no side effects.
When the water flows through the SWDC modules, UVC light will initiate
sterilization immediately. The SWDC modules totally solve the problems of bacterial
contamination levels in drinking water, exceeding standards, achieving instant effect
during usage. It has and will continue to vastly improve the quality of everyone’s daily
life and has made the public’s drinking experience safer.
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
1
SWDC-F015-DNN-U1930
Rev 4.1
SWDC-F015-DNN-U1930, Products Features:
1.
2.
3.
4.
5.
6.
Sterilization efficiency above 99.99% ○1
Mercury Free
Fast sterilization, high performance, no heat, pure physical sterilization, unaltered
physical and chemical characteristics of water after sterilization, colorless,
odorless, with no by-products produced
Aesthetic module structure and appearance, quality material, and sterilization
efficiency certified by several renowned third-party entities.
The parts of the module that are in contact with the water are made of food
grade quartz glass and food grade PC plastic. The module housing is made of
high-quality aluminum alloy. It is light in weight, very pressure resistant, has long
life cycle and aesthetic appearance.
Module structure with multiple design aspects optimized can offer 4 different
water flows, are easy to install and to use, safe and simple to manage
7.
8.
9.
10.
Water diverter: high purity quartz glass + food grade PC material
Housing: aluminum alloy that has gone through anodizing process
Outlet/Inlet diameter: 3/8” pull-in water connector
Maximum influent water pressure: 1 MPa. It is strictly prohibited to exceed the
operating pressure
2 :
11. Operating life○
a)
b)
Continuous mode regime: Above 1,000 hours.
Pulsed mode regime: 10,000 hours (using a standard household water usage
estimation)
It is highly recommended to use the modules in a pulsed regime (using a
controller, not included): when water flows through, the module is turned
on (the sterilization starts); when water flow stops, it turns off the module
( it will prolong its lifetime).
Note: The module is designed to be placed vertically. Please consult with us before using the modules in
other configurations.
○
1 The standard Escherichia coli ATCC25922 were used in a ISO100-grade laboratory to calculate the
sterilization rate by measuring the number of colonies before and after irradiation. Please contact us for detailed
test methods and bacteria strains used.
2 IESNA (Illuminating Engineering Society of North America) LM80 experimental method, 70% Lumens depreciation evaluation
○
standard
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
2
SWDC-F015-DNN-U1930
Rev 4.1
SWDC-F015-DNN-U1930, Products Specifications:
Module Spec (1.5 L/min):
Spec
Water Flow Rate
Symbol
SWDC-F015-DNN-U1930
L/min
1.5 (If the water flow rate exceeds this flow, the sterilization efficiency will be
diminished)
Wavelength
Radiant
Typ.
Voltage
Power
Min.
Consumption○
3
Max
nm
265-280
mW
90
VCC
24
W
Hosing Type
5.0
7.0
Pitch2.5/3pin
Signal Detection
LED board open or short circuit
Weight
g
110g ± 10%
3 Power consumption can be changed by surrounding temperature and current with ±10% tolerance, recommend use
○
a power capacity above 15W
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
3
SWDC-F015-DNN-U1930
Rev 4.1
SWDC-F015-DNN-U1930 , Mechanical Specifications:
Driver Circuit
220mm UL 24AWG
XH2.5 3Pin Connector
Yellow: 5V DC OUTPUT
Black: GND
Red: 24V DC INPUT
Fig. 1 Wire Schematic
Module dimension: Ø 44mm x 138mm
Unit: mm
Tolerance: +/- 1mm
Fig.2 Outline Dimensions
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
4
SWDC-F015-DNN-U1930
Rev 4.1
SWDC-F015-DNN-U1930 , Installation instructions:
Inlet
1.
It is recommended to fix the module vertically on a support.
Connect to the water network through the quick-connect connector Outlet
provided along with the module. Ensure to connect the inlet and
outlet to the appropriate port locations as shown in Figure 3.
2.
Turn on the power and the LEDs will start by themselves while the
system will enter sterilization mode. By using external water flow to
trigger the control switch, LED sterilization will work in pulse modes
of “water flows and the module switches on” and “water stops and
module switches off”. This will help extend the life cycle of the
the inlet and outlet of the
UV sterilization module
module.
3.
Fig.3 Schematic diagram of
Module SWDC-F015-DNN-U1930 with 2 warning functions, provide instant
feedback of low voltage(under 1V) for normal working status (sterilization is
effective) and high voltage (4.5~ 5V) for the following failure modes (sterilization
compromised): LED short circuit or LED open circuit
4.
Module SWDC-F015-DNN-U1930 with 3 warning functions, provide feedback a
High voltage (4.5~5V) for normal working status (sterilization is effective) and
Low voltage (under 1V) for the following failure modes (sterilization
compromised): LED short circuit, open circuit, or low disinfection removal rate.
5.
Installation is complete if the hydraulic pressure test can be carried out without
water leakage at 4 Kg/cm2. This module is designed to be splash proof, thus the
module can withstand ordinary water spray and still be in working order.
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
5
SWDC-F015-DNN-U1930
Rev 4.1
Packing information:
1. Protective Foam Dimension: 629 x310 x54 mm
Quantity: 14 pieces/ layer
Section A -A
2. Outer Carton Box Dimension: 630 x310 x440 mm
Quantity: 8 layers/ box
Weight: 14.5 kg
*Tolerance: +/- 10mm
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
6
SWDC-F015-DNN-U1930
Rev 4.1
Test Report: Independent Laboratory
Note:
Each type of microbial killing requires specific ultraviolet radiation energy. The
radiation of SWDC-F015-DNN-U1930 ultraviolet sterilization module, in strict
accordance with national standards, is 30mJ/cm2, which can kill more than 99.99% of
bacteria and viruses. When the to-be sterilized water is turbid, high in water hardness,
calcium, or magnesium, bacteria extermination may be weakened. Therefore, it is
recommended to set a filter device at the front end of the module inlet to reduce the
influence of water quality on bacteria eradication.
Ultraviolet rays also cause damages to the human body. For safety reasons, this
module is designed for all components to be assembled within an enclosed case
without any exchangeable repair parts inside. Therefore, it is not recommended to
disassemble the module by oneself unless necessary. Please be sure to open the
module under the professional guidance of our company.
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
7
SWDC-F015-DNN-U1930
Rev 4.1
History of Version:
Revision
Date
Contents of Revision Change
Rev 1.0
Feb 1, 2019
New Establishment
Rev 2.0
Apr 29, 2019
Add SWDC-F0xx-DNN specifications
Rev 2.1
Jun 3, 2019
Add Packing information
Rev 3.0
Jul 12, 2019
Add SWDC-F006 specification
Rev 3.1
Jul 23, 2019
Add SWDC-F0xx specification
Rev 3.2
Dec 5, 2019
Modify SWDC-F0xx drawing
Rev 4.1
Jul 30, 2020
Update Power consumption
Remark
Specifications are subject to change without notice.
© 2020-2023 Harvatek Corporation. All rights reserved.
8