Stabilized power supply (ELEKTROKOV, a. s. ZNOJMO)
| 13 | STABILIZED POWER SUPPLY | ZL ZV |
Stabilized power supply units are designed for supply of wide range of electric appliances. It isn't switched type and therefore it isn't source of any electric interferences or electromagnetic interference. Cooling is realized by natural circulation. Input and output connecting to terminal blocks.
ZL - Mounting on strip TS 35. Realized on PCB with power transformer, covering IP20. Protection by fuse or electronic protection against short circuit and overheating. Function is indicated by green diode light.
ZV - Back up supply for security system is realized on PCB for vertical mounting by screw. To this unit is connected suitable transformer (16V; 3,5A) and lead accumulator with minimal capacitance 4Ah, which is supplying power during outage. Condition of accumulator is constantly monitored and recharged when neccesary. After long power failure, when voltage drops below 10.5V the accumulator disconnects to prevent damage caused by excessive discharge.
All the operating states are indicated by color diodes. Is possible to connect signaling equipment. Protection by protective fuse. Output can be regulated in small range


| Type | Input | Output | Dimensions [(w x h x d) mm] | Weight [kg] | Monting | Position | Protection |
|---|---|---|---|---|---|---|---|
| ZL 18-10 | 230 V AC | 10-14V adjustable / 0-1,3 A DC | 115x101x120 | 1,3 | strip TS35 | Protective fuse + electronic protection | |
| ZL 40-24 | 230 V AC | 24 V / 0-1,7 A | 165x105x90 | 1,61 | strip TS35 | for max. load | Protective fuse |

| Stabilized DC power supply | ![]() |
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| Welding clamps, Magnetic contacts | 160 | - | 500 | A | ![]() |
| Torion transformers | ![]() |
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| Single phase transformer EI - encapsulated for pool lights | ![]() |
Transformer information and marking
All of our products you can order by using order form or you can contact our sales department.




