• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: JSS
  • Model Number: JSS-120-24
  • Output Power: 101 - 200W
  • Output Type: Single
  • Input Voltage: 220V
  • Output Voltage: 24V
  • Output Frequency: 47-63HZ
  • Output Current: 5


switch power supply
220v ac input
dc output power supply

JSS-120-24 Switch Power Supply


1,Input parameter

1.1 AC input voltage range: 85-132VAC/176~264VAC

1.2 AC input voltage frequency:47~63Hz

1.3 AC input current:     1.6A/230VAC

1.4 AC inrush current:Cold start, 50A at 230VAC

1.5 Efficiency:85%

1.6 Leakage current:<3.5mA/240VAC

2,Output parameter

2.1 DC output voltage:24V

2.2 DC output rated current:5A

2.3 DC output current range:0~5A

2.4 DC output rated power:120W

2.5 Ripple & Noise (max):150mVp-p

(Measured at 20MHz of bandwidth by using a 12mm twisted pair-wire

terminated with a 0.1uf & 47uf parallel capacitor)

2.6 DC output voltage adjustment range (min):21.6~26.4V

2.7 DC output voltage tolerance:23.96~24.10V

2.8 DC output line regulation:±0.5%

2.9 DC output load regulation:±1%

2.10 Power setup time:100mS at full load

2.11 Power rise time:50mS at full load

2.12 Power hold time:20mS at full load

2.13 Power respond time:500uS


3.1 Over load: 105~150% of rated load, shut off,AC recycle to re-start

3.2 Short circuit: shut off  AC recycle to re-start

3.3 Over Voltage: 115~145% of rated voltage, shut off,AC recycle to re-start

4,Working entironment

4.1 Working temperature range: -10°C~+55°C

(Refer to output load derating curve)

4.2 Working humidity range: 0~90%RH non-condensing

4.3 Storage temperature range: -40°C~+85°C

4.4 Storage humidity range: 10~95%RH

4.5 Temperature coefficient:±0.03%/°C(0~50°C)

4.6 Vibration:10~500Hz,2G,10min/cycle,60min, each along X, Y, Z axes

5,Safety & EMC

5.1 Safety standards:design refer to UL60950-1,TUV EN60950-1

5.2 Withstand voltage:I/P-O/P:1.5KVAC,I/P-FG:1.5KVAC O/P-FG:0.5KVAC

5.3 Isolation resistance:I/P-O/P,I/P-FG,O/P-FG:100MΩ/500VDC

5.4 EMC standards:design refer to EN55022,Class B


6.1 MTBF:100,000 hours min, MIL-HDBK-217F(25°C)

6.3 Connection:7P/9.5mm pitch terminal block


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
43 Transactions 230,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
Learn More