Alerts you to a medium or low risk hazard that could, if not
you to a potentially hazardous situation that could, if not
avoided, result in equipment damage, data loss, performance
Thank you for choosing UPS!
This document gives a description of the (6-10kVA) UPS(hereinafter referred to as UPS),
including the features, performance, appearance, structure, working principles, installation,
operation, maintenance, transportation and storage, etc.
lease save the manual after reading, in order to consult in the future.
P
The figures in this manual are just for reference, for details please see the actual product.
Symbol Conventions
The manual quotes the safety symbols, these symbols used to prompt users to comply with safety
Foreword
matters during installation, operation and maintenance. Safety symbol meaning as follows.
Symbol Description
Alerts you to a high risk hazard that could, if not avoided, result in
serious injury or death.
avoided, result in moderate or minor injury.
Alerts
deterioration, or unanticipated results.
Anti-static prompting.
Be care electric shock prompting.
P
rovides a tip that may help you solve a problem or save time.
i
Foreword
User Manual
Symbol Description
information to emphasize or supplement
Product standard: Q/ZZKJ 001
Change History
Changes between document issues are cumulative. The latest document issue contains all the changes
made in earlier issues.
Issue 001 (2017-09-01)
First issue.
Provides additional
important points in the main text.
1.1.1 Use Announcement s ................................................................................................................................ 1
2.1.1 Model Meaning ....................................................................................................................................... 4
2.1.2 Features ................................................................................................................................................... 4
2.2.4 EPO Connect or ..................................................................................................................................... 14
2.2.5 RS232 Communication ......................................................................................................................... 14
2.3 Working Principl es ......................................................................................................................................... 15
2.3.1 Working Mode ...................................................................................................................................... 15
4.4 Parallel System Operation .............................................................................................................................. 34
4.4.1 Start Parallel System ............................................................................................................................. 34
4.4.2 Close Parallel System............................................................................................................................ 34
4.4.3 Remove Faulty UPS from Parallel System ........................................................................................... 35
4.4.4 Add New UPS into Parallel System ...................................................................................................... 35
4.4.5 Redundancy Funciton of Parallel System ............................................................................................. 35
Appendix A Technical Specifications ........................................................................................ 42
Appendix B Acronyms and Abbreviations ............................................................................... 46
iv
User Manual
1 Safety Description
1 Safety Description
This chapter mainly describes the safety announcements. Prior to performing any work on the device,
please read the user manual carefully, follow the operation and installation instructions and observe
all danger, warning and safety information, which is to avoid human injury and device damage by
irregular operations.
1.1 Safety Announcements
This section mainly describes the safety announcements when operation and maintenance. For details,
please refer to safety description in the relevant chapters.
Before using UPS, please read the announcements and operation instructions in this section carefully
to avoid accident.
The promptings in the user manual, such as "Danger", "Warning", "Caution", etc. don't include all
safety announcements. They are just only the supplement of safety announcements when using UPS.
Any device dama ge c au s ed by violating the general safety operation requirements or safety standards
of design, production, and usage will be out of warranty range.
1.1.1 Use Announcements
There exists high temperature and high voltage inside UPS. When using UPS, please strictly comply
with all warnings and operation instruments on the UPS and in the user manual.
1
1 Safety Description
User Manual
Only authorized professionals are allowed to open the UPS chassis to avoid electric shock. Otherwise,
if it causes UPS failure, it is out of the guarantee range.
UPS is a class A product. When it is applied to residential building, additional measures should be
took to prevent harassment.
Ensure that no liquid or other foreign objects can enter into UPS.
UPS must be grounded well.
If UPS has to be moved, rewired or maintained, it must disconnect all electrical connection, suc
s AC power, battery power, etc. to isolate power. It can't perform any work on the UPS until
a
UPS is powered off completely(≥10min). Otherwise, the output may have electricity, which may
cause electric shock.
When dismantling fan, do not put fingers or tools into the rotating fan until it has stoppe
orking to avoid device damage or human injury.
w
Do not connect unbalance load, half-wave rectification load or inductive load in the output of
UPS, such as air-condition, blower, starter, electric drill, motor, daylight lamp, etc.
In case of fire, use dry powder extinguisher to put out the fire. If you use liquid fire extinguisher
i
t may cause electric shock.
1.1.2 Battery Announcements
h
d
,
2
Please use specified model battery!Non-specified model battery will lead to UPS damage.
Only authorized professional can replace battery. When operation, take off conductive objects,
such as watch, bracelet, bangle, ring, etc., wear rubber shoes and gloves and use tools with
insulated handle.
User Manual
1 Safety Description
Don't put tools or other conductive objects on the battery.
It's prohibited to connect the anode of bat tery with the cathode of battery or connect them
reversely, which is to avoid fire or electric shock.
Before connecting or disconnecting the battery terminals, disconnect charger first.
The battery must be with the same type, model, and manufacturer.
Battery should be kept away from fire source or all electrical equipments that may easily caus
sp
ark avoid human injury.
Don't open or destroy battery. The electrolyte in the battery includes some dangerous objects,
such as strong acid, which will be harmful to skin and eyes. If it is careless to touch the
electrolyte, clean it by a lot of water immediately and then check it in the hospital.
The waste battery should be disposed according to the local regulations.
1.1.3 ESD Protection
To prevent human electrostatic damaging sensitive components(such as circuit board), make sure that
to wear a anti-static wrist strap before touching sensitive components, and the other end of wrist strap
is well grounded.
e
1.2 Working Environment Requirements
Don't install UPS where it would be exposed to direct sunlight, in rain or in moist environments.
Don't install UPS where it is with conductive metal dust or nearby heater.
Generally, the working temperature is -5℃~+40℃ and the relative humidity is 0%RH~
95%RH that is with no condensation(The recommended working temperature is 20℃~25℃ and
the recommended relative humidity is about 50%).
Put UPS in the flat floor without vibration and the vertical gradient is less than 5°. Kee
v
entilation around UPS. The clearance between the rear or the side of UPS and adjacent devices
or wall should be at least 300mm~500mm. Poor ventilation will rise temperature inside UPS,
which will reduce the working life of inner components and then affect the working life of UPS.
The recommended altitude is lower than 1000m. If exceeding 1000m, it need to decrease th
r
ated power according to GB3859.2-93.
p good
e
3
2 Overview
User Manual
2 Overview
This chapter mainly describes the model meaning, features, structure and working principle, etc.
2.1 Product Intro
(1-10kVA ) U PS are with all high frequency, pure online, double-conversion, intelligent features.
They are the perfect power security for file server, enterprise server, center server, mirco-computer,
concentrator, telecom system, data center and others that require high quality power protection. They
are widely applied to the many key business areas, such as post, finance, network, stock, railway, etc.
(1-10kVA) UPS are with the single-phase AC input and single-phase AC output. Each series UPS
includes standard and long backup models.
2.1.1 Model Meaning
UPS that the output power is less than 6kVA
"L" means long backup model. If there is no "L" symbol, it means standard model.
UPS that the output power is not less than 10kVA
"/B" means that the product can be used in the parallel system; "S" means standard model. If th ere is
no "S" symbol, it means long backup model.
2.1.2 Features
Intelligent RS232 communication
Through the RS232 standard data port and UPS power management software, it can realize the three
remote function between the computer and UPS, monitor the running and electrical data of UPS on
the computer, perform ON/OFF operation remotely and support SNMP network adaptor (external,
connect with UPS through RS232 port), which makes UPS be a network new member.
High input power factor
Adopt the advanced active PFC technology, which eases load in the power grid. It is the new
generation green power.
4
User Manual
2 Overview
High cost performance
Adopt many kinds of power conversations and high frequency PWM technologies, which is with
high efficiency, small volume, light weight, improves the running reliability and reduces cost.
Perfect protection
Equipped with the functions, such as output over-voltage protection, battery under-voltage protection,
input over-voltage protection, triple over-current protection, etc. and solve the problems of the high
frequency UPS, such as poor adaptability in the power grid and weak anti-impact ability.
Low mains input voltage
Adopt the independent rapid detection technology. When the mains input voltage is 120V, which is
the lower limit, the battery still doesn't discharge. Therefore, in the mains mode, all output power gets
from the power grid, which is to ensure the battery is still in the 100% energy storage status, reduce
the battery discharge times and prolong the working life.
2.2 Appearance
Figure2-3 Appearance of 6kVA/10kVA
5
User Manual
2 Overview
2.2.1 Operation Panel
transfer the display information, such as
igure2-4 Operation panel
F
Table2-1 The illustration of operation panel
No. Name Illustration
1
○
LCD Display the working status and setting of UPS.
When UPS is off, press and hold "ON" button for 1s to turn on UPS.
When UPS is on and works in the mains mode, press and hold "ON
but
2
○
"ON" button
In the set page, press and hold "ON" button for 1s to confirm the setting.
3
○
"OFF" button When UPS is on, press and hold "OFF" button for 1s to turn off UPS.
Press "SELECT" button to
4
○
"SELECT"
button
Press and hold "SELECT" button for 5s to enter the set page. Then press
ton for 3s to do the battery test. When UPS works in the battery
mode, press and hold "ON" button for 3s to silence the buzzer(cancel
the mains abnormal alarm).