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«NOVATEK-ELECTRO» Ltd
Intelligent industrial electronics
CONTROL UNIT FOR THREE-PHASE AUTOMATIC TRANSFER
SWITCH
PEF-321АВР
OPERATING MANUAL
Quality control system on the development and production complies with requirements
ISO 9001:2015
Dear customer,
Company NOVATEK-ELECTRO LTD thanks you for purchasing our products.
You will be able to use properly the product after carefully studying the Operating Manual.
Keep the Operating Manual throughout the service life of the product.
Odessa, Ukraine
www.novatek-electro.com
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Summary of Contents for Novatek-electro PEF-321ABP
- Page 1 Quality control system on the development and production complies with requirements ISO 9001:2015 Dear customer, Company NOVATEK-ELECTRO LTD thanks you for purchasing our products. You will be able to use properly the product after carefully studying the Operating Manual. Keep the Operating Manual throughout the service life of the product.
- Page 2 In compliance with the requirements of this Operating Manual and regulations the product is safe for use. Terms and abbreviations: AR – automatic re-closure. АВР – automatic transfer switch. The term "Normal voltage" means that the voltage value does not go beyond the thresholds set by the User. NOVATEK-ELECTRO PEF-321АВР...
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Page 3: Technical Specifications
- digital input/output for connecting via USB, pcs. Time delay for voltage distortion, s Table 5 Time delay of response to phase sequence failure, s Table 5 Time delay of response to phase failure alarm, s Table 5 PEF-321АВР NOVATEK-ELECTRO... - Page 4 The overall dimensions of 321АВР are shown in Figure 1. The controls are shown in Figure 2. The connection diagram is shown in Figure 3. Fig. 1 – Overall dimensions of 321АВР Fig. 2 – Controls and indication of 321ABP NOVATEK-ELECTRO PEF-321АВР...
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Page 5: Operation Conditions
(grease, oil, dust, etc.). 5 CONTENTS OF DELIVERY The contents of delivery is shown in Table 4. Table 4 - The contents of product delivery Description Quantity, pcs 321АВР Coupling cable to connect a PC via USB Operation Manual Packing PEF-321АВР NOVATEK-ELECTRO... -
Page 6: Use As Intended
S1 – normally open button without locking. Current of 0.5 A GB1 – battery 12 V, 2 A·h; at 12 V in the closed position. KM1, KM2 – three-phase magnetic starters; Fig. 3 - Connection diagram of 321АВР NOVATEK-ELECTRO PEF-321АВР... - Page 7 1 by the contactor K1 6.2.1.2 Figure 5 shows the diagrams of work with priority input 1 (Work with priority input 2 is similar). Fig. 5 – Diagrams of work with priority input 1 PEF-321АВР NOVATEK-ELECTRO...
- Page 8 Otherwise, 321 АВР is powered by a battery with current of not more than 100 mA. If the battery is discharged to 11.5 V, then 321АВР will disconnect the battery from the circuit and it will stop working. The next time the device NOVATEK-ELECTRO PEF-321АВР...
- Page 9 From 15 to 140 V with interval of 5 V Response time in case of failure From 0.0 to 10.0 seconds with interval of 0.5 s. If «0.0» value is set, this item of the check is . Minimum voltage not used PEF-321АВР NOVATEK-ELECTRO...
- Page 10 From 45.00 to 49.90 Hz with interval of 0.10 Hz Upper hysteresis of frequency at . input 2 Lower hysteresis of frequency at From 0.10 to 2.00 Hz with interval of 0.10 Hz . input 2 NOVATEK-ELECTRO PEF-321АВР...
- Page 11 Table 7 – Types of failures Address of the register Code of Bit № Explanation failure Input 1 Input 2 Contactor sticking when switching on 41:0 41:1 Contactor sticking when switching off 41:2 41:3 Voltage imbalance 41:4 41:5 PEF-321АВР NOVATEK-ELECTRO...
- Page 12 0 – no voltage at the load Availability of voltage at the load, phase 3 44:3 Table 10 – Parameters available upon the MODBUS protocol Access Addresses 100 – 250 Reading and writing 0 – 99 Only reading NOVATEK-ELECTRO PEF-321АВР...
- Page 13 (Even) or oddness (Odd). The transmission of data bits is performed by the least significant bits forward. By default (during manufacture), the device is configured to operate without parity and with two stop bits. Fig. 7 – Byte format with a parity control Fig. 8 - Byte format without parity control (2 stop bits) PEF-321АВР NOVATEK-ELECTRO...
- Page 14 = crc>> 1; }elсe{ crc = crc>> 1; crc = crc ^ Polynom; returncrc; 19: } 6.3.3.2 LRC checksum generation The checksum in the message is transmitted in high byte forward, which is a longitudinal redundancy check. NOVATEK-ELECTRO PEF-321АВР...
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Page 15: Maintenance
2) Visually check the integrity of the housing, in case of detection of cracks and damages take the device out of service and send for repair; 3) If necessary, wipe the front panel and the housing of the device with cloth. Do not use abrasives and solvents for cleaning. PEF-321АВР NOVATEK-ELECTRO... -
Page 16: Transportation And Storage
_____________________________________________________________________________________ The Company is grateful to you for the information about the quality of the device and suggestions for its operation. For all questions, please contact the manufacturer: NOVATEK-ELECTRO Ltd, 59 Admiral Lazarev Str.; Odessa 65007, Ukraine. Tel.: (048)738-00-28;...
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