Brand QOLTEC/PAGE:35/PAGE:10/STRONA:9/PAGE:10/STRONA:9

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UPS RACK 2KVA 1600W LCD emergency power supply

UPS RACK 2KVA 1600W LCD emergency power supply

Qoltec
1
1 386,74 zł/pcs
53946
CZQ354
delivery 4 days
52 pcs
UPS RACK 3KVA 2400W LCD

UPS RACK 3KVA 2400W LCD

Qoltec
1
2 138,49 zł/pcs
53947
CZQ355
delivery 4 days
55 pcs
AC charger 5V 2.1A 10.5W 3.0 * 1.0

AC charger 5V 2.1A 10.5W 3.0 * 1.0

Qoltec
1
17,69 zł/pcs
50031
CLH725
delivery 7 days
153 pcs
5V 3A 15W 2.5 * 0.7 wall charger

5V 3A 15W 2.5 * 0.7 wall charger

Qoltec
1
28,01 zł/pcs
50003
CLH867
delivery 7 days
136 pcs
5V 2.4A 12W USB wall charger

5V 2.4A 12W USB wall charger

Qoltec
1
32,24 zł/pcs
50180
CLH829
delivery 7 days
1208 pcs
5V 2.4A 12W USB wall charger

5V 2.4A 12W USB wall charger

Qoltec
1
24,60 zł/pcs
50193
CLH832
delivery 7 days
443 pcs
90W 20.3V 4.5A USB C wall charger

90W 20.3V 4.5A USB C wall charger

Qoltec
1
172,54 zł/pcs
51741
CLH777
delivery 7 days
106 pcs
5V 2.4A 12W USB wall charger + USB typC cable

5V 2.4A 12W USB wall charger + USB typC cable

Qoltec
1
32,44 zł/pcs
50184
CLH837
delivery 7 days
56 pcs
Wall charger 5V 3.4A 17W USB + Micro USB

Wall charger 5V 3.4A 17W USB + Micro USB

Qoltec
1
33,90 zł/pcs
50189
CLH861
delivery 7 days
328 pcs
Charger 5V 3.4A 17W USB + USB typC

Charger 5V 3.4A 17W USB + USB typC

Qoltec
1
46,20 zł/pcs
50190
CLH864
delivery 7 days
560 pcs

What is a better solution: Switched-mode or stabilized power supply?

Power is one of the most important concepts in electronics, necessary for the functioning of almost all electronic devices. There are different types of power supplies, among which the ones that deserve special attention are - switching and stabilized. In this article, we will take a closer look at them, pointing out the most important differences. We will discuss in which situations each of them will work best!
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5V 2.4A 12W 2xUSB charger

5V 2.4A 12W 2xUSB charger

Qoltec
1
27,26 zł/pcs
50185
CLH826
delivery 7 days
699 pcs
5V 3.4A 17W 2xUSB charger

5V 3.4A 17W 2xUSB charger

Qoltec
1
39,93 zł/pcs
50186
CLH840
delivery 7 days
686 pcs
Wall charger 5V 3.4A 17W 3xUSB

Wall charger 5V 3.4A 17W 3xUSB

Qoltec
1
42,67 zł/pcs
50191
CLH858
delivery 7 days
360 pcs
5V 3.4A 17W 2xUSB charger + MicroUSB cable

5V 3.4A 17W 2xUSB charger + MicroUSB cable

Qoltec
1
42,67 zł/pcs
50187
CLH845
delivery 7 days
1028 pcs
5V 3.4A 17W 2xUSB wall charger + USB typC cable

5V 3.4A 17W 2xUSB wall charger + USB typC cable

Qoltec
1
30,95 zł/pcs
50188
CLH850
delivery 7 days
628 pcs
Universal automatic power supply 45W | 8 plugs | + power cable

Universal automatic power supply 45W | 8 plugs | + power cable

Qoltec
1
69,25 zł/pcs
51527
CLH786
delivery 7 days
739 pcs
Universal 15W AC adapter with 7 plugs

Universal 15W AC adapter with 7 plugs

Qoltec
1
36,84 zł/pcs
51557
CLH795
delivery 7 days
23 pcs
Universal power adapter 12V 2.5A 30W 7 plugs + power cord

Universal power adapter 12V 2.5A 30W 7 plugs + power cord

Qoltec
1
45,68 zł/pcs
51736
CLH792
delivery 7 days
8 pcs
LED Driver IP20 48W 12V 4A

LED Driver IP20 48W 12V 4A

Qoltec
1
43,07 zł/pcs
50934
CLH742
delivery 4 days
64 pcs
LED Driver IP20 60W 12V 5A Slim

LED Driver IP20 60W 12V 5A Slim

Qoltec
1
43,07 zł/pcs
50936
CLH754
delivery 4 days
332 pcs
LED Driver IP67 150W 12V 12.5A Waterproof

LED Driver IP67 150W 12V 12.5A Waterproof

Qoltec
1
142,53 zł/pcs
50948
CLH677
delivery 4 days
58 pcs
1x4 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

1x4 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

Qoltec
1
45,41 zł/pcs
54202
CLH391
delivery 7 days
17 pcs
1x8 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

1x8 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

Qoltec
1
63,89 zł/pcs
54205
CLH406
delivery 7 days
24 pcs
1x16 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

1x16 splitter SC/APC - SC/APC G.657A Singlemode 0.9mm

Qoltec
1
97,27 zł/pcs
54208
CLH378
delivery 7 days
42 pcs
Splitter 1x4 SC/PC - SC/PC G.657A Singlemode 0.9mm

Splitter 1x4 SC/PC - SC/PC G.657A Singlemode 0.9mm

Qoltec
1
52,47 zł/pcs
54203
CLH398
delivery 7 days
35 pcs
1x16 splitter SC/PC - SC/PC G.657A Singlemode 0.9mm

1x16 splitter SC/PC - SC/PC G.657A Singlemode 0.9mm

Qoltec
1
120,08 zł/pcs
54209
CLH382
delivery 7 days
40 pcs
1x4 G.657A Singlemode 0.9mm splitter

1x4 G.657A Singlemode 0.9mm splitter

Qoltec
1
31,43 zł/pcs
54201
CLH386
delivery 7 days
25 pcs
1x8 G.657A Singlemode 0.9mm splitter

1x8 G.657A Singlemode 0.9mm splitter

Qoltec
1
45,41 zł/pcs
54204
CLH402
delivery 7 days
31 pcs
1x16 G.657A Singlemode 0.9mm splitter

1x16 G.657A Singlemode 0.9mm splitter

Qoltec
1
68,44 zł/pcs
54207
CLH377
delivery 7 days
39 pcs
Fast Fiber Optic Connector SC/UPC Singlemode 3.0mm

Fast Fiber Optic Connector SC/UPC Singlemode 3.0mm

Qoltec
1
5,15 zł/pcs
54215
CLH543
delivery 7 days
32 pcs
Fiber Optic Connectors FC/UPC Multimode 0.9mm

Fiber Optic Connectors FC/UPC Multimode 0.9mm

Qoltec
FC/UPC
1
1,81 zł/pcs
54175
CLH827
delivery 7 days
2 pcs
Fiber Optic Connectors FC/UPC | Multimode 3.0mm

Fiber Optic Connectors FC/UPC | Multimode 3.0mm

Qoltec
FC/UPC
1
1,44 zł/pcs
54176
CLH841
delivery 7 days
130 pcs
Fiber Optic Connectors FC/UPC Singlemode 0.9mm

Fiber Optic Connectors FC/UPC Singlemode 0.9mm

Qoltec
FC/UPC
1
1,85 zł/pcs
54171
CLH830
delivery 7 days
86 pcs
Fiber Optic Connectors FC/UPC Singlemode 3.0mm

Fiber Optic Connectors FC/UPC Singlemode 3.0mm

Qoltec
FC/UPC
1
2,85 zł/pcs
54172
CLH833
delivery 7 days
124 pcs
Fiber Optic Connectors LC/APC Singlemode 0.9mm

Fiber Optic Connectors LC/APC Singlemode 0.9mm

Qoltec
LC/APC
1
3,44 zł/pcs
54161
CLH846
delivery 7 days
33 pcs
Fiber Optic Connectors LC/APC Singlemode 3.0mm

Fiber Optic Connectors LC/APC Singlemode 3.0mm

Qoltec
LC/APC
1
2,96 zł/pcs
54162
CLH851
delivery 7 days
59 pcs
Fiber Optic Connectors LC/UPC Multimode 0.9mm

Fiber Optic Connectors LC/UPC Multimode 0.9mm

Qoltec
LC/UPC
1
2,95 zł/pcs
54163
CLH854
delivery 7 days
26 pcs
Fiber Optic Connectors SC/APC Singlemode 0.9mm

Fiber Optic Connectors SC/APC Singlemode 0.9mm

Qoltec
SC/APC
1
2,95 zł/pcs
54167
CLH862
delivery 7 days
45 pcs
Fiber Optic Connectors SC/UPC Multimode 0.9mm

Fiber Optic Connectors SC/UPC Multimode 0.9mm

Qoltec
SC/UPC
1
2,32 zł/pcs
54169
CLH870
delivery 7 days
77 pcs
Fiber Optic Connectors SC/UPC Multimode 3.0mm

Fiber Optic Connectors SC/UPC Multimode 3.0mm

Qoltec
SC/UPC
1
2,60 zł/pcs
54170
CLH874
delivery 7 days
111 pcs
Fiber Optic Connectors SC/UPC Singlemode 0.9mm

Fiber Optic Connectors SC/UPC Singlemode 0.9mm

Qoltec
SC/UPC
1
2,64 zł/pcs
54165
CLH779
delivery 7 days
156 pcs
Fiber Optic Connectors SC/UPC Singlemode 3.0mm

Fiber Optic Connectors SC/UPC Singlemode 3.0mm

Qoltec
SC/UPC
1
2,85 zł/pcs
54166
CLH781
delivery 7 days
61 pcs
UPS Monolith 850VA 480W LCD USB RJ45 emergency power supply

UPS Monolith 850VA 480W LCD USB RJ45 emergency power supply

Qoltec
1
350,27 zł/pcs
53979
CZQ364
temporary unavailable
Uninterruptible power supply UPS On-line Pure Sine Wave 1kVA 800W LCD USB

Uninterruptible power supply UPS On-line Pure Sine Wave 1kVA 800W LCD USB

Qoltec
1
887,90 zł/pcs
53042
CLH860
temporary unavailable

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Onninen plumbing and electrical wholesalerOnninen plumbing and electrical wholesaler
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