Important Safety Instructions Important Safety Instructions Save these instructions This manual contains important safety instructions. Read all safety and operating instructions before operating the uninterruptible power systems (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating and user instructions. This equipment can be operated by individuals without previous training.
Electromagnetic Compatibility 1.Electromagnetic Compatibility * Safety IEC/EN 62040-1-1 * EMI Conducted Emission..IEC/EN 62040-2 Class A Radiated Emission....IEC/EN 62040-2 Class A *EMS ESD........IEC/EN 61000-4-2 Level 4 RS........IEC/EN 61000-4-3 Level 3 EFT........IEC/EN 61000-4-4 Level 4 SURGE......IEC/EN 61000-4-5 Level 4 Low Frequency Signals....:IEC/EN 61000-2-2 Warning: This is a product for commercial and industrial application in the second environment-installation restrictions or additional measures may be needed to prevent disturbances.
Introduction 2. Introduction Congratulations on your choice of the uninterruptible power system(UPS), the UPS comes in nominal power ratings of 1000VA,2000VA and 3000VA. It is designed to provide conditioned power to microcomputers and other sensitive electronic equipment. When it is generated, alternating current is clean and stable. However, during transmission and distribution it may be subject to voltage sags, spikes and complete power failure that may interrupt computer operations, cause data loss and even damage equipment.
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Introduction 3KVA Fig 2. Rear View RS-232 communication port. DB9 type. EPO. Short to activate. Intelligent slot USB port. B type. Input surge protection slot. Input socket. 1KVA: IEC C14, 2K/3K: IEC C20 Network surge protection. Output Socket External battery port. Optional for standard model. Battery ground Output terminal True Online 1-3k UPS User Manual...
System Description 3. System Description 3.1 Transient Voltage Surge Suppression (TVSS) and EMI/FRI Filters These UPS components provide surge protection and filter both electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surge or interference present in the utility line and keep the sensitive equipment protected. 3.2 Rectifier/Power Factor Correction (PFC) Circuit In normal operation, the rectifier/power factor correction (PFC) circuit converts utility AC power to regulated DC power for use by the inverter while ensuring that the waveform of the input...
System Description connected to utility power. 3.5 DC-to-DC Converter The DC-to-DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter. The converter includes boost circuit which is also used as PFC. 3.6 Battery The standard model include value-regulated, non-spillable, lead acid batteries inside.
4. Product Specification and performance 4.1 Model Description This manual is applicable to the following models: Model No. Type IST3010-IST3020-IST3030 Standard model IST3010-L IST3020-L IST3030-L Long backup model “L” Model: Long backup time, 4.2 Product Specification and Performance 1. General Specification Model 1000VA/...
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Installation 2. Electrical Performance Input Model Voltage Frequency Power Factor 1-3KVA Single-phase 40-70Hz >0.98(Full load) Output Voltage Power Frequency Distortion Overload capacity Crest ratio Regulation Factor tolerance. 105%~130% load: THD<3%@Fu transfers to Bypass mode 0.8 lag ll Linear Load ±0.5% of after 1 minutes ±1% THD<6%@Fu...
Installation 5. Installation NOTICE:UPS operation in sustained temperature outside the range of 15-25°C (59°-77°F) reduces battery life. 5.1 Unpacking and Inspection 1) Unpack the packaging and check the package contents. The shipping package contains: ● 1 UPS ● 1 user manual ●...
Installation Fig.3 Output terminal of 3KVA 1). Remove the cover of output terminal 2). Use AWG14 wires for terminal wiring configuration as fig.3(a) 3). Please check if the wires are securely affixed 4). Put back the cover to the rear panel as fig.3(b). 5.3 Operating procedure for connecting the long backup time model UPS with the external battery Notice: Please connect the external battery at least 40AH while the charge current is 8A,...
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Installation Fig.4 Battery terminal connection 2. Take out battery cable delivered with the UPS. One end of battery cable is a plug and the other end has 2 open wires. 3. Connect the RED wire to the “+” terminal of the battery. Connect the BLACK wire to the “-“...
Controls and Indicators 6. Controls and Indicators Fig.5 Display Panel Description of Panel Controls Description 1.Press ON/OFF to start UPS when utility is normal NOTE It only bases on default setting(manual start) 2.Press ON/OFF to start from battery directly when there is no main input, press again to start UPS upon buzzer alarms ON/OFF 3.Press ON/OFF to shutdown inverter when UPS is in normal...
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Controls and Indicators Rectifier indicator: green--rectifier is normal, green flicker--rectifier is starting, dark—rectifier is not working Inv indicator: green--inverter is normal green flicker--inverter is starting or tracking with bypass(ECO) dark—inverter is not working Bypass indicator: yellow—bypass is normal yellow flicker—The main input is ok, But no starting the ups. dark—bypass is not working Battery indicator: yellow—battery discharge or charged...
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Controls and Indicators Input information Input voltage(VAC), Input frequency(Hz), Input current(A) Fault code(FAULT), Warn code(WARN), working mode(First number: n-normal mode, E-ECO mode. Second number: rated voltage frequency 0-200V/50Hz, 1-200V/60Hz, Warn information 2-208V/50Hz, 3-208V/60Hz, 4-220V/50Hz, 5-220V/60Hz, 6-230V/50Hz, 7-230V/60Hz, 8-240V/50Hz, 9-240V/60Hz) mute mute off( Battery information...
Operation 7. Operation 7.1 Operation Mode 1. Turn on the UPS in normal mode 1) After you make sure that the power supply connection is correct, and then close the battery breaker (this step only for long backup time model), after that turn on the utility power.
Battery Maintenance 8. Battery maintenance 1-3KVA UPS only requires minimal maintenance. The batteries used for standard models are value regulated, sealed lead-acid, maintenance free battery. When being connected to the utility power, whether the UPS is turned on or not, the UPS keeps charging the batteries and also offers the protective function of overcharging and over-discharging.
Notes for battery disposal and replacement procedures 9. Notes for battery disposal and replacement procedures 9.1 Battery Disposal Before disposing of batteries, remove jewelry, watches and other metal objects. Use rubber gloves and boots, use tools with insulated handles. If it is necessary to replace any connection cables, please purchase the original materials from the authorized distributors or service centers, so as to avoid overheat or spark resulting in fire due to insufficient capacity.
Trouble Shooting 10. Trouble shooting This section describes checking the UPS’ status. This section also indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to remedy the situation.
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Trouble Shooting Warn: Bypass Bypass voltage is out Check if utility power is indeed out of voltage abnormal of bypass range or is range. Warn: Bypass over Load is on bypass and Remove some loads to ensure that load is overload total loads is less than 95% of rated capacity Warn:...
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Trouble Shooting fuse is off Fault: Inverter fault Inverter over voltage, Please contact with distributer or inverter under voltage, service center. Warn: UPS over Environment Please ensure that nothing blocks temperature temperature is higher ventilation and environmental temp than permitted point, must be 0~40°C ventilation is blocked Fault: Fan failure...
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Trouble Shooting center obtain replacement components for batteries. NOTICE Please provide the following information when reporting fault UPS: The UPS model and serial NO. The warn and fault code happened Detail of fault, include LED indicates, buzzer beeps, power condition, load capacity and configuration of battery(long backup time model) True Online 1-3k UPS User Manual...
Intelligent Slot Annex A. Intelligent Slot There are two types of intelligent slot for option: DB9, phoenix terminator. Max output current for intelligent slot is 1A. The functions of intelligent slot are listed as fig.7: 2 6 1 Fig.7 User wiring diagram of intelligent slot Description of intelligent slot: Pin NO.
Annex B. EPO EPO(emergency power off) is optional function to shutdown UPS completely at emergency condition. This function can be activated through a remote contact provided by the user. It requires opening NO and +24V at normal operation. EPO is activated when shorting NO and +24V.
Rated Parameters Setting Annex C. Rated Parameters Setting Rated parameters of HT11 1-3K UPS can be set from panel. Please set rated parameters in according to the following procedures: Start UPS power supply and ensure that rectifier, inverter, bypass and discharge are not working.
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Rated Parameters Setting Protocol setting: press ON/OFF to choose mode and enter in protocol setting. Codes are shown in LOAD, press FUNC to change protocol. The ID number of the UPS is displayed as 01-09, default 01. Protocol setting: press ON/OFF to choose mode and enter in protocol setting. Codes are shown in LOAD, press FUNC to change protocol.
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Rated Parameters Setting Current voltage Current frequency BYPASS CONVERTER OUTPUT INPUT MODE LOAD Current protocol Current mode Press ON/OFF to save current setting and exit. If want to change, press FUNC and repeat the procedures above. 10) If you want to exit from setting mode and give up saving, press ON/OFF and FUNC together for 2.5 seconds when in setting mode.
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