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CCTV 12V DC 18 Channel 20A Lockable Power Supply Distribution Box
CCTV 12V DC 18 Channel 20A Lockable Power Supply Distribution Box - Image 2
CCTV 12V DC 18 Channel 20A Lockable Power Supply Distribution Box
CCTV 12V DC 18 Channel 20A Lockable Power Supply Distribution Box - Image 2

CCTV 12V DC 18 Channel 20A Lockable Power Supply Distribution Box

Original price was: £79.98.Current price is: £64.98. inc VAT

  • 18-channel 12V DC CCTV power supply unit (20A / 240W)
  • Individual fused outputs with short circuit protection per channel
  • Built-in protection against overload, overvoltage and overheating
  • Thermally controlled cooling fan for reliable continuous operation
  • LED status indicators for each output and main power
  • Heavy-duty metal enclosure with practical cable entry design
  • Fully tested for stable long-term operation under load
SKU: 12V20A-PSU Category: Brand:
Description
Input
Voltage range 100–240V AC
AC current (typ.) 2.6A / 115VAC
1.3A / 230VAC
Frequency range 50–60Hz
Efficiency (typ.) ≥85%
Leakage current <2mA / 240VAC
Inrush current (typ.) 50A / 115VAC
50A / 230VAC
Output
DC voltage 18V / 20A
Rated current 20A
Current range 0–20A
Rated power 240W
Voltage adjustment range 11.5V–14.5V
Output channels 18-CH
Each output current 1.1A
Fuse PTC or tube fuse, DC30V 2A
Voltage tolerance (Note 3) ±1.5%
Line regulation (Note 4) ±0.5%
Load regulation (Note 5) ±0.5%
Ripple & noise (Note 2) ≤150mVp-p
Setup / rise time 1400ms / 50ms (230VAC)
1400ms (115VAC, full load)
Hold-up time (typ.) 16ms / 230VAC
12ms / 115VAC (full load)
Protection
Overload protection 110–140% rated output, hiccup mode, auto recovery
Overvoltage protection 18–21V, hiccup mode, auto recovery
Overtemperature protection Hiccup mode, auto recovery
Function
Cooling control Fan ON ≥65°C / OFF ≤55°C (thermal switch controlled)
Environment
Operating temperature −25°C to +70°C
Operating humidity 20%–90% RH (non-condensing)
Storage conditions −40°C to +85°C, 10%–95% RH
Temperature coefficient ±0.03% / °C (0–50°C)
Vibration resistance 10–500Hz, 5G, 10 min/cycle, 60 min per axis (X/Y/Z)
Safety & EMC
Safety standards IEC/EN/UL/CSA 60950, GB4943
Withstand voltage I/P–O/P: 3KVAC
I/P–FG: 2KVAC
O/P–FG: 0.5KVAC
EMC emission BSMI CNS13438, EAC TP TC 020 compliant
EMC immunity EAC TP TC 020 compliant
Isolation resistance 100MΩ / 500VDC / 25°C / 70% RH
Other
MTBF ≥327,900 hours (MIL-HDBK-217F, 25°C)
Dimensions 290 × 216 × 68 mm
Product weight 2.5 kg