MEAN WELL Q-250C
Specifications
Manufacturer
MEAN WELL
Manufacturers Part #
Q-250C
Series
Q-250
Factory Pack Quantity
1
Cooling Method
Air-Cooled
Dimensions
5.91 x 5.51 x 3.39"
Efficiency
74%
Input Type
Selectable
Isolation
3000 VAC
Mechanical Style
Open / Enclosed Frame
Mounting
Chassis
Number of Outputs
4
Operating Temperature
- 10 to + 60°C
Output Amps 1
20 A
Output Amps 2
5 A
Output Amps 3
1 A
Output Amps 4
1 A
Output Voltage V1 Nominal
5 VDC
Output Voltage V2 Nominal
15 VDC
Output Voltage V3 Nominal
- 15 VDC
Output Voltage V4 Nominal
- 5 VDC
Package Type
Enclosed
Power
195 W
Subcategory
AC-DC Power Supply
Datasheet
Extracted Text
250W Quad Output Power Supply Q -250 s e ri e s ■ Features : ‧AC input range selected by switch ‧Protections: Short circuit / Overload / Over voltage ‧Forced air cooling by built-in DC fan ‧100% full load burn-in test ‧Fixed switching frequency at 75KHz ‧Low cost ‧High reliability ‧2 years warranty SPECIFICATION MODEL Q-250B Q-250C DC VOLTAGE +5V +12V -12V -5V +5V +15V -15V -5V RATED CURRENT 20A 7A 1A 1A 20A 5A 1A 1A CURRENT RANGE 2 ~ 20A 0.5 ~ 7A 0.5 ~ 1A 0 ~ 1A 2 ~ 20A 0.5 ~ 5A 0.5 ~ 1A 0 ~ 1A RATED POWER 201W 195W RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 120mVp-p 50mVp-p 80mVp-p 150mVp-p 150mVp-p 50mVp-p OUTPUT VOLTAGE ADJ. RANGE 4.75 ~ 5.5V 4.75 ~ 5.5V VOLTAGE TOLERANCE Note.3±2.0% +8, -10%±10%±6.0%±2.0%±10%±10%±6.0% LINE REGULATION±0.5%±1.0%±1.0%±1.0%±0.5%±1.0%±1.0%±1.0% LOAD REGULATION±1.0%±6.0%±8.0%±2.0%±1.0%±8.0%±10%±2.0% SETUP, RISE, HOLD UP TIME 800ms, 50ms, 20ms at full load VOLTAGE RANGE 90 ~ 132VAC / 176 ~ 264VAC Selected by switch 248 ~ 370VDC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY (Typ.) 73% 74% INPUT AC CURRENT 6A/115VAC 3.5A/230VAC INRUSH CURRENT (max.) COLD START 50A LEAKAGE CURRENT <2mA / 240VAC 105 ~ 150% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION +5V: 5.75 ~ 6.75V OVER VOLTAGE Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60℃ (Refer to output load derating curve) WORKING TEMP. 20 ~ 90% RH non-condensing WORKING HUMIDITY STORAGE TEMP., HUMIDITY -20 ~ +85℃, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT±0.03%/℃ (0 ~ 50℃) VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes SAFETY STANDARDS UL60950-1 approved SAFETY & WITHSTAND VOLTAGE I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC EMC ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC MTBF 219.5K hrs min. MIL-HDBK-217F (25℃) OTHERS DIMENSION 150*140*86mm (L*W*H) 1.4Kg; 8pcs/11.5Kg/0.97CUFT PACKING 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. NOTE 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. File Name:Q-250-SPEC 2007-10-25 250W Quad Output Power Supply Q -250 s e ri e s ■ Features : ‧AC input range selected by switch ‧Protections: Short circuit / Overload / Over voltage ‧Forced air cooling by built-in DC fan ‧100% full load burn-in test ‧Fixed switching frequency at 75KHz ‧Low cost ‧High reliability ‧2 years warranty SPECIFICATION MODEL Q-250D Q-250F DC VOLTAGE +5V +12V +24V -12V +5V +15V +24V -15V RATED CURRENT 10A 5A 5A 1A 10A 4A 5A 1A CURRENT RANGE 2 ~ 15A 0.5 ~ 6A 0.5 ~ 5A 0 ~ 1A 2 ~ 15A 0.5 ~ 5A 0.5 ~ 5A 0 ~ 1A RATED POWER 242W 245W RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 240mVp-p 120mVp-p 80mVp-p 150mVp-p 240mVp-p 150mVp-p OUTPUT VOLTAGE ADJ. RANGE 4.75 ~ 5.5V 4.75 ~ 5.5V VOLTAGE TOLERANCE Note.3±2.0% +6, -10%±8.0%±6.0%±2.0% +6, -10%±8.0%±6.0% LINE REGULATION±0.5%±1.0%±1.0%±1.0%±0.5%±1.0%±1.0%±1.0% LOAD REGULATION±1.0%±5.0%±6.0%±2.0%±1.0%±4.0%±6.0%±2.0% SETUP, RISE, HOLD UP TIME 800ms, 50ms, 16ms at full load VOLTAGE RANGE 90 ~ 132VAC / 176 ~ 264VAC Selected by switch 248 ~ 370VDC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY (Typ.) 78% 78% INPUT AC CURRENT 6A/115VAC 3.5A/230VAC INRUSH CURRENT (max.) COLD START 50A LEAKAGE CURRENT <2mA / 240VAC 105 ~ 150% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION +5V: 5.75 ~ 6.75V OVER VOLTAGE Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60℃ (Refer to output load derating curve) WORKING TEMP. 20 ~ 90% RH non-condensing WORKING HUMIDITY -20 ~ +85℃, 10 ~ 95% RH ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT±0.03%/℃ (0 ~ 50℃) VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes SAFETY STANDARDS UL60950-1 approved SAFETY & WITHSTAND VOLTAGE I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC EMC ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC MTBF 219.5K hrs min. MIL-HDBK-217F (25℃) OTHERS DIMENSION 150*140*86mm (L*W*H) 1.4Kg; 8pcs/11.5Kg/0.97CUFT PACKING 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. NOTE 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. File Name:Q-250-SPEC 2007-10-25 ψ ψ ψ 2- 4 ψ ψ 12 max. 125 28 84 5- 2.6 150 6 138 4- 2.6 29.5 Air flow direction 250W Quad Output Power Supply Q -250 s e ri e s Mechanical Specification Case No. 907C Unit:mm 9.5 8 96 4 14 7 110 124 LED +V ADJ 20 84 Terminal Pin No. Assignment Pin No. Assignment Pin No. Assignment 1 AC/L 5 DC OUTPUT V3 2 AC/N 6 DC OUTPUT +V2 3 FG 7,8 DC OUTPUT COM 4 DC OUTPUT -V4 9 DC OUTPUT +V1 RECTIFIERS -V4 & FILTER Block Diagram RECTIFIERS fosc : 75KHz V3 & FILTER 230 RECTIFIERS 115 +V2 & FILTER RECTIFIERS RECTIFIERS EMI POWER +V1 I/P & & FILTER SWITCHING COM FILTER FILTER DETECTION FG CIRCUIT PWM O.L.P. CONTROL O.V.P. Derating Curve Static Characteristics (D,F) Ta=25℃ 100 100 80 90 80 60 70 40 60 20 50 -10 0 10 20 30 40 50 60 (HORIZONTAL) 85 90 95 100 105 110 115 120 125 130 132 160 170 175 185 195 205 215 230 245 260 264 AMBIENT TEMPERATURE (℃) INPUT VOLTAGE (V) 60Hz File Name:Q-250-SPEC 2007-10-25 150 33 84 3 2 1 9 8 7 6 5 4 27.5 84 15 2- 2.6 140 3- 2.6 6 64 6 LOAD (%) 9 60.5 9 25 25 LOAD(%) 8 86 10.5 12 5.5 8 6
Frequently asked questions
How does Electronics Finder differ from its competitors?
Is there a warranty for the Q-250C?
Which carrier will Electronics Finder use to ship my parts?
Can I buy parts from Electronics Finder if I am outside the USA?
Which payment methods does Electronics Finder accept?
Why buy from GID?
Quality
We are industry veterans who take pride in our work
Protection
Avoid the dangers of risky trading in the gray market
Access
Our network of suppliers is ready and at your disposal
Savings
Maintain legacy systems to prevent costly downtime
Speed
Time is of the essence, and we are respectful of yours
Manufacturers







What they say about us
FANTASTIC RESOURCE
One of our top priorities is maintaining our business with precision, and we are constantly looking for affiliates that can help us achieve our goal. With the aid of GID Industrial, our obsolete product management has never been more efficient. They have been a great resource to our company, and have quickly become a go-to supplier on our list!
Bucher Emhart Glass
EXCELLENT SERVICE
With our strict fundamentals and high expectations, we were surprised when we came across GID Industrial and their competitive pricing. When we approached them with our issue, they were incredibly confident in being able to provide us with a seamless solution at the best price for us. GID Industrial quickly understood our needs and provided us with excellent service, as well as fully tested product to ensure what we received would be the right fit for our company.
Fuji
HARD TO FIND A BETTER PROVIDER
Our company provides services to aid in the manufacture of technological products, such as semiconductors and flat panel displays, and often searching for distributors of obsolete product we require can waste time and money. Finding GID Industrial proved to be a great asset to our company, with cost effective solutions and superior knowledge on all of their materials, it’d be hard to find a better provider of obsolete or hard to find products.
Applied Materials
CONSISTENTLY DELIVERS QUALITY SOLUTIONS
Over the years, the equipment used in our company becomes discontinued, but they’re still of great use to us and our customers. Once these products are no longer available through the manufacturer, finding a reliable, quick supplier is a necessity, and luckily for us, GID Industrial has provided the most trustworthy, quality solutions to our obsolete component needs.
Nidec Vamco
TERRIFIC RESOURCE
This company has been a terrific help to us (I work for Trican Well Service) in sourcing the Micron Ram Memory we needed for our Siemens computers. Great service! And great pricing! I know when the product is shipping and when it will arrive, all the way through the ordering process.
Trican Well Service
GO TO SOURCE
When I can't find an obsolete part, I first call GID and they'll come up with my parts every time. Great customer service and follow up as well. Scott emails me from time to time to touch base and see if we're having trouble finding something.....which is often with our 25 yr old equipment.
ConAgra Foods