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Table of Contents
Summary of Contents for Qoltec 53940
- Page 1 USER MANUAL UPS RACK MODEL: 53940, 53942 www.qoltec.com...
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Page 2: Table Of Contents
Table of Contents Introduction ...................................... 3 1. 1 Description of Commonly Used Symbols ....................... 3 1. 2 Safety Instructions ................................3 2. Product Description .................................... 3 2. 1 System Type and Configuration..........................4 2. 2 The Appearance of the UPS ............................4 2. -
Page 3: Introduction
1. Introduction 1. 1 Description of Commonly Used Symbols Some or all of the following symbols may be used in this manual and may appear in your application process. Therefore, all users should read the form carefully and thoroughly. Symbol & Description Symbol Description Caution, danger... -
Page 4: System Type And Configuration
2. 1 System Type and Configuration There are two types of UPS according to the battery configuration: standard type and long backup time type, each available in the following ratings: 1kVA, 2kVA and 3kVA UPS. Table 2-1 UPS types and configurations Type Model Remark... -
Page 5: Operating Principle
2. 3 Operating Principle Figure 2-3 The UPS operating principle 1. Input filter: it filters the input and provides clean AC power to the UPS. 2. AC/DC converter: In Normal mode, it converts the AC input power to regulated DC power, and raises the regulated DC voltage for DC/AC converter. -
Page 6: Cable Connection
3. 3 Cable Connection 3.3.1 Connecting Input and Output Cables 1. Input cable connection: If the UPS is connected via the power cable, please use a proper socket with over current protection, and pay attention to the capacity of the socket: over 10A for 1K(S/L), over 16A for 2K(S/L) and 3K(S/L). - Page 7 3.3.3 Connecting Communication Cable 1. Computer interface Computer interface: The type of signals is provided by the UPS to communicate with a host computer through communication cable included in the standard accessory, User can use special monitor software in the standard accessory to monitor the UPS through the port. 2.
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Page 8: Operation
2) USB introduction Male Female USB pin definition: Function Color Note V Bus Data - White Data - Data + Green Data + Black Ground Note: When RS232 and USB are provided, only one of them will be chosen and RS232 is preferred. 3) User enables to monitor and manage the UPS through installed the AS400 card (optional). - Page 9 4.1.2 BUTTON 1. ON button: Pressing the ON button more than 1 second (buzzer beeps once), the UPS system is turned on. 2. OFF button: By pressing this button more than 1 second (buzzer beeps once) turns off the UPS system whenever the UPS run under the normal mode/battery mode.
- Page 10 (A) Tower-mounted placement (B)Rack-mounted placement NOTE: Press and hold the ON+Function key for more than 1 seconds, Fig.A and Fig.B will transfer to each other. LCD display comprises numerical value section, capacity graphics section, fan-status graphics section and charger-status graphics section. Numerical value section - display the corresponding numerical value of inquiring items (output, load, temperature, input, battery), for example, as the graphics shows above, the output voltage is 220V, the output frequency is 50Hz.
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Page 11: Operation Mode
When charger works abnormally, the icon will flash in a whole, as Graphics (2): When UPS is in battery mode, the number of the icons of the charger-state section will vary according to the changeable capacity of the battery (pane). For example, there are five panes in Fig.A, (as the right picture of the Graphics (3) shows), so the corresponding number of icons is five rows (as the left picture of the Graphics (3) shows), followed by this rule, 4. - Page 12 2) If load is more than 100 percent, the buzzer beeps every second, meanwhile, the warning icon blinks every second too, reminding that UPS is overloaded. You should get rid of some unnecessary loads one by one to decrease the loads until the alarm clear. 3) If the battery indicator blinks, it indicates that no battery is connected to the UPS or battery voltage is too low.
- Page 13 1) When operating in bypass mode, the UPS beeps every 2 minutes. If the “Function” key is pressed for more than 2 seconds, the alarm will not beep (silence function). Press the “Function” key more than 2 seconds again to resume the alarm function. 2) If the utility power indicator blinks, it shows that the voltage or frequency of the utility power is out of the input range of the UPS or there are problems with reversed polarity (L/N) of site wiring or disconnect to the ground for protection.
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Page 14: Operating Instructions
Figure 4-6 Alarm display 4. 3 Operating Instructions 4.3.1 UPS ON/OFF Operation Note: The battery is fully charged before delivery. However, storage and transportation will inevitably cause some charge loss. Therefore, it is advisable to charge the battery for 10 hours before using it, so as to ensure adequate battery capacity. -
Page 15: Maintenance
In UPS operation, users can manually initiate battery self-diagnosis to check the battery conditions. There are two methods to initiate the battery self-diagnosis: 1. Through the function button In normal mode, press and hold the function for more than 2 seconds until the buzzer beeps twice. At this point the indicators (LED7~10) will blink cyclically, indicating the UPS has worked in battery mode and the battery self-diagnosis has started. -
Page 16: Troubleshooting
6. Troubleshooting In the event of an UPS fault, shoot the trouble according to Table 6-1. If the fault still persists, please contact our customer service center. Faults Possible Solution cause Fault/Warning code Fault icon Alarm Beep Internal fault. Please contact the distributor or Service center. constantly continuously Beep... -
Page 17: Specifications
7. Specifications 7. 1 Electrical Model 1KS/1KL 2KS/2KL 3KS/3KL Rating 1KVA/800W 2KVA/1600W 3KVA/2400W Input system Single phase & earth ground Voltage range (90±5)VAC~(300±5)VAC Input Power factor ≥0.99 Voltage range of (80±5)VAC~ (286±5)VAC (default: 80VAC~264VAC Could be adjusted by bypass software) Output system Single phase &... -
Page 18: Mechanical
Standard Level IEC61000-4-2 LEVEL4 IEC61000-4-3 LEVEL3 IEC61000-4-4 LEVEL4 Surge IEC61000-4-5 LEVEL4 7. 5 Safety nTec declares this device complies with the Directives as listed in this document: EMC 2004/108/WE, LVD 2006/95/WE Producer: nTec Ul. Chorzowska 44B 44-100 Gliwice Poland www.qoltec.com...