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Mean Well T-120B Switching Power Supply 11A
Overview
T-120B is the CH1: 5V / CH2: 12V / CH3: -12V output model of this series: rated current CH1: 11A / CH2: 4.5A / CH3: 1A, rated power 121W, typical efficiency 77%.
Features
- AC input range selected by switch
- Protections: Short circuit / Overload / Over voltage
- 100% full load burn-in test
- Fixed switching frequency at 25KHz
- 2 years warranty
Specifications
OUTPUT
- OUTPUT NUMBER
- CH1 / CH2 / CH3
- DC VOLTAGE
- CH1: 5V / CH2: 12V / CH3: -12V
- RATED CURRENT
- CH1: 11A / CH2: 4.5A / CH3: 1A
- CURRENT RANGE
- CH1: 2 ~ 12A / CH2: 0.5 ~ 5A / CH3: 0.2 ~ 1A
- RATED POWER
- 121W
- RIPPLE & NOISE (max.)Note.2
- CH1: 80mVp-p / CH2: 120mVp-p / CH3: 120mVp-p
- VOLTAGE ADJ. RANGE
- CH1: 4.75 ~ 5.5V
- VOLTAGE TOLERANCENote.3
- CH1: ±2.0% / CH2: ±6.0% / CH3: ±6.0%
- LINE REGULATION
- CH1: ±0.5% / CH2: ±1.0% / CH3: ±1.0%
- LOAD REGULATION
- CH1: ±0.5% / CH2: ±5.0% / CH3: ±5.0%
- SETUP, RISE TIME
- 800ms, 20ms/230VAC 1600ms, 20ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 24ms/230VAC 14ms/115VAC at full load
INPUT
- VOLTAGE RANGE
- 88 ~ 132VAC/176 ~ 264VAC selected by switch 240 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 77%
- AC CURRENT (Typ.)
- 2.2A/115VAC 1.3A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 32A
- LEAKAGE CURRENT
- <3.5mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Shut down o/p voltage, re-power on to recover
- OVER VOLTAGE
- CH1:5.75 ~ 6.75VDC Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -10 ~ +60℃ (Refer to output load derating curve)
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0~50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY
- SAFETY STANDARDS
- UL60950-1, TUV EN60950-1
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
OTHERS
- MTBF
- 274.5K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 199*110*50mm (L*W*H)
- PACKING
- 0.83Kg; 16pcs/14.2Kg/0.95CUFT
Test conditions and notes3
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
Technical drawings
Downloads
Datasheet1
Payment & Security
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Other T Series Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well T-120D Switching Power Supply 8A | 118W | 5V | 8A | IP20 | $25.97 | View |
| Mean Well T-40C Switching Power Supply 3A | 45W | 5V | 3A | IP20 | $18.23 | View |
| Mean Well T-40B Switching Power Supply 3A | 45W | 5V | 3A | IP20 | $15.01 | View |
| Mean Well T-120A Switching Power Supply 11A | 120W | 5V | 11A | IP20 | $18.46 | View |
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