Kronz (guangzhou) Electronics Co., Ltd.
| Product name | 121W Industrial Power Supply |
| Application | Indoor use |
| Safety Standards | 55V |
| Test Voltage | 500VDC |
| Case Material | Metal (AL5052,SPCC,SGCC) |
| Nominal Output | 55V/2.2A |
| Output Voltage | 52.0-56.0 |
| Max. Capacitive Load | 30000 μF |
| Payment Terms | T/T, Western Union, |
| Supply Ability | 10000 pieces per month |
| Delivery Time | 5-8 working days |
| Packaging Details | Paper box packing |
| Brand Name | KRONZ |
| Model Number | PRF120-55A30 |
| Certification | CE |
| Place of Origin | Guangdong, China |
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Product Specification
| Product name | 121W Industrial Power Supply | Application | Indoor use |
| Safety Standards | 55V | Test Voltage | 500VDC |
| Case Material | Metal (AL5052,SPCC,SGCC) | Nominal Output | 55V/2.2A |
| Output Voltage | 52.0-56.0 | Max. Capacitive Load | 30000 μF |
| Payment Terms | T/T, Western Union, | Supply Ability | 10000 pieces per month |
| Delivery Time | 5-8 working days | Packaging Details | Paper box packing |
| Brand Name | KRONZ | Model Number | PRF120-55A30 |
| Certification | CE | Place of Origin | Guangdong, China |
| High Light | Industrial Power Supply 121W ，Industrial Power Supply 55V ，Industrial Power Supply 2.2A | ||
Product Description
| Selection Guide | |||||
| Model No. | Output Power | Nominal Output Voltage&Current (Vo/lo) | Output Voltage Adjustable Range (V) | Efficiency at 230VAC (%) Typ. | Max. Capacitive Load (μF) |
|
PRF120-48A30
|
121 | 55V/2.2A | 52.0-56.0 | 94 | 30000 |
| Input Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Input Voltage Range | Rated input (certified voltage) | 100 | -- | 240 | VAC | |
| AC input | 85 | -- | 264 | |||
| DC input | 120 | -- | 370 | VDC | ||
| Input Voltage Frequency | Rated AC input | 50 | -- | 60 | Hz | |
| AC input | 47 | -- | 63 | |||
| Input Current | Rated input | -- | -- | 1.5 | A | |
| 115VAC | -- | -- | 1.5 | |||
| 230VAC | -- | -- | 0.75 | |||
| Inrush Current | 115VAC | Cold start | -- | 15 | -- | |
| 230VAC | -- | 30 | -- | |||
| Leakage Current | 240VAC | <1mA | ||||
| Power Factor | 115VAC | -- | 0.98 | -- | -- | |
| 230VAC | -- | 0.94 | -- | |||
| Start Delay Time | 230VAC | -- | 300 | 1000 | ms | |
| Hot Plug | Unavailable | |||||
| Output Specifications | |||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | ||
| Output Voltage Accuracy | Full load range | -- | ±1.0 | -- | % | ||
| Line Regulation | Rated load | -- | ±0.5 | -- | |||
| Load Regulation | 0% - 100% load | -- | ±1.0 | -- | |||
| Ripple & Nolse | 20MHz bandwidth (peak-peak value) |
55V | -- | -- | 120 | mv | |
| Standby Power | -- | 2 | -- | W | |||
| Power-off retention time | -- | 20 | -- | ms | |||
| DC OK Function | Resistive load | 30VDC/1A Max. | |||||
| Short Circuit Protection |
Recovery time < 10s after the short circuit disappear | Hiccup mode,constant current works 1s,turn off 10s,continuous,self-recovery |
|||||
| Over-current Protection |
230VAC,rated load | Normal temperature, high temperature |
105%-200%lo,self recovery | ||||
| Low temperature | ≥105% Full load after derating, self recovery | ||||||
| Over-voltage Protection |
55V | ≤63V | Hiccup, can self recover after the abnormal state is resolved |
||||
| Over-temperature Protection |
230VAC,70% Ioad | Over-temperature protection start | -- | 90 | -- | ℃ | |
| Over-temperature protection release | 60 | -- | -- | ||||
|
Note:The"tip and barrel method"is used for ripple and noise test,output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor,please refer to Enclosed Switching Power Supply Application Notes for specific information; |
|||||||
| General Specifications | ||||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |||
| Isolation Test |
Input- | Electric strength test for 1min,leakage current＜15mA | 1500 | -- | -- | VAC | ||
| Input-Output | 3000 | -- | -- | |||||
| Output- | 500 | -- | -- | |||||
| Insulation Resistance |
Input- | Test voltage: 500VDC | 50 | -- | -- | MΩ | ||
| Input-Output | 50 | -- | -- | |||||
| Output- | 50 | -- | -- | |||||
| Operating Temperature | -40 | -- | +70 | ℃ | ||||
| Storage Temperature | -40 | -- | +85 | |||||
| Storage Humidity | Non-condensing | -- | -- | 95 | %RH | |||
| Operating Humidity | 20 | -- | 95 | |||||
| Switching Frequency | -- | 100 | -- | kHz | ||||
| Output Power Derating | Operating temperature derating | -40℃ to -25 ℃ | 3.34 | -- | -- | %℃ | ||
| +55℃ to +70 ℃ | 85VAC-164VAC | 2.0 | -- | -- | ||||
| +60℃ to +70 ℃ | 165VAC-264VAC | 3.0 | -- | -- | ||||
| Input voltage derating | 85VAC-100VAC | 0.67 | -- | -- | %VAC | |||
| Safety Standards | 55V | Conform to IEC/EN/UL/BS EN 62368-1,UL61010-1,UL61010-2-201 | ||||||
| Safety Class | CLASS I | |||||||
| MTBF | MIL-HDBK-217F@25℃ | ＞300,000 h | ||||||
| Physical Characteristics | |
| Case Material | Metal (AL5052,SPCC,SGCC) |
| Dimensions | 110.00 x 32.00 x 124.00 mm |
| Weight | 490g ±1% (Typ.) |
| Cooling Method | Free air convection |
| EMC Characteristics | |||
| EMI | CE | CISPR32/EN55032 CLASS B | |
| RE | CISPR32/EN55032 CLASS B | ||
| Harmonic current | IEC/EN 61000-3-2 CLASS A and CLASS D | ||
| EMS | ESD | IEC/EN 61000-4-2 Contact ±6KV/Air ±8KV | perf. Criteria A |
| PS | IEC/EN 61000-4-3 10V/m | perf. Criteria A | |
| EFT | IEC/EN 61000-4-4 ±4KV | perf. Criteria A | |
| Surge | IEC/EN 61000-4-5 line to line ±2KV/line to ground ±4KV | perf. Criteria A | |
| CS | IEC/EN61000-4-6 10 Vr.m.s | perf. Criteria A | |
| Voltage dips,short interruptions and voltage variations immunity |
IEC/EN61000-4-11 0%, 70% | perf. Criteria A | |
Company Details
Business Type:
Manufacturer
Year Established:
2021
Total Annual:
5000000-6000000
Employee Number:
80~120
Ecer Certification：
Verified Supplier
KRONZ is a manufacturing enterprise located in Zengcheng District, Guangzhou City. We focus on providing customers with high-efficiency industrial automation solutions and related industrial products. After many years of innovation and development, Kronz has complete product processing equi... KRONZ is a manufacturing enterprise located in Zengcheng District, Guangzhou City. We focus on providing customers with high-efficiency industrial automation solutions and related industrial products. After many years of innovation and development, Kronz has complete product processing equi...
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