TECHNICAL DATASHEET
LED Driver
USCI Micro Series
USCI Micro
Highlights & Features
•
•
•
•
•
Constant current design
Universal AC input voltage from 120-277Vac
Wide operating temperature range -20°C to +55°C
Class 2 output
Dry / Damp location
Safety Standards
Dimensions (L x W x H):
USCI-020070FA
USCI-030070FA
USCI-020105FA
95x 40 x 25.4 mm
(3.74 x 1.58x 1 inch)
General Description
Delta LED drivers come in different series to suit different application. The products are designed and rigorously tested to work with
various indoor LED lighting conditions.
Model Information
USCI Micro LED Driver
Model Number
USCI-020070FA
USCI-030070FA
USCI-020105FA
Input Voltage Range
120-277Vac Typical
108-305Vac Range
Rated Output Voltage
14-33Vdc
29-48Vdc
8-23Vdc
Output Current
700mA
700mA
1050mA
Output Power
20W
30W
20W
Model Numbering
US
C
Safety Approval Constant
current
– UL,
I
Indoor
–
□□□
Output Power
020: 20W
030: 30W
□□□
Output Current
070: 700mA
105 – 1050mA
F
Fix output
current
A
Variable
A–
Delta Standard
1
All parameters are specified at 25°C ambient for all products unless otherwise indicated.
www.DeltaPSU.com (July 2019, Rev. 00)
TECHNICAL DATASHEET
LED Driver
USCI Micro Series
Specifications
Model Number
USCI-020070FA
USCI-030070FA
USCI-020105FA
Input Ratings / Characteristics
Normal Input Voltage
Input Voltage Range
Normal Input Frequency
Input Frequency Range
Max. Input Current
Efficiency
1)
Inrush Current
Power Factor
Total Harmonic Distortion
Leakage Current
1)
120-277Vac
108-305Vac
50-60Hz
47-63Hz
0.23A
80%
Meet NEMA410
Full Load: > 0.9 @ 120-277Vac,
Full Load: THD < 20% @ 120-277Vac
< 0.5mArms @ 277Vac
0.34A
83.0%
0.23A
80%
120Vac
120-277Vac
277Vac
100% Load (typical) and tested after 30 minutes warm up.
Output Ratings / Characteristics
Output Voltage Range
Max. No Load Output Voltage
Output Power Range
Rated Output Current
Current Accuracy
Line Regulation
Load Regulation
Output Current Ripple
Start-up Time
14-33Vdc
35Vrms
20W
700mA
± 1% (@ 120-277Vac input)
± 3% (@ Min-Max output voltage)
30% (ripple = peak-average/average) at full load & @120V/277V 60Hz
1000ms max. @ 120-277Vac (full load)
29-48Vdc
50Vrms
30W
700mA
8-23Vdc
25Vrms
20W
1050mA
± 10% (@ Typical output current range)
2
All parameters are specified at 25°C ambient for all products unless otherwise indicated.
www.DeltaPSU.com (July 2019, Rev. 00)
TECHNICAL DATASHEET
LED Driver
USCI Micro Series
Model Number
USCI-020070FA
USCI-030070FA
USCI-020105FA
Mechanical
Casing
Dimensions (L x W x H) [mm]
[inch]
Unit Weight
Cooling System
Input Wire
Output Wire
Noise (90cm distance)
[kg]
[lb]
Plastic, Color : White
95.0*40.0*25.4
3.74*1.58*1.00
0.15
0.33
Convection
Line: Black, Neutral: White, Wire Length 300mm
Positive: Red, Negative: Blue, Wire Length 300mm
Sound Pressure Level (SPL) < 24dBA
Environment
Ambient
Temperature
Operating
Storage
Operating
Storage
-20°C to +55°C
-40°C to +85°C
+85°C
5 to 95% RH (Non-Condensing)
Dry / Damp
+95°C
+85°C
10 to 85% RH (Non-Condensing)
Maximum Case Temperature
Relative
Humidity
Environmental Locations
Protections
Over Voltage
Overload / Overcurrent
Short Circuit
Over Temperature
35Vrms
50Vrms
25Vrms
Auto-Recovery when the fault is removed
Auto-Recovery when the fault is removed
Auto-Recovery when the fault is removed
Auto-Recovery when the fault is removed
3
All parameters are specified at 25°C ambient for all products unless otherwise indicated.
www.DeltaPSU.com (July 2019, Rev. 00)
TECHNICAL DATASHEET
LED Driver
USCI Micro Series
Model Number
USCI-020070FA
USCI-030070FA
USCI-020105FA
Reliability Data
Lifetime
Lifetime @ tc
50,000 hours at case temp. tc & full load
Refer to “Lifetime VS Case Temperature”
+70°C
+80°C
+70°C
Safety Standards / Directives
Electrical Safety
UL 8750,
UL 60950-1
Class 2 Output
Mains (Input) to Output : 3.75KVac
Galvanic Isolation
EMC Compliance
Emissions (CE & RE)
Electrostatic Discharge
Radiated Field
Electrical Fast Transient / Burst
Surge
Conducted
Power Frequency Magnetic Fields
Voltage Dips
Harmonic Current Emission
Voltage Fluctuation & Flicker
IEC 61000-4-6
IEC 61000-4-8
IEC 61000-4-11
IEC 61000-3-2
IEC 61000-3-3
3) Asymmetrical: Common mode (Line to earth)
4) Symmetrical: Differential mode (Line to line)
47 CFR FCC Part 15, Subpart B, Class B
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
Air Discharge: 8kV Contact Discharge: 4kV
Criteria A
1)
or Criteria B
2)
80MHz-1GHz, 3V/m with 1kHz Sine Wave / 80% Modulation
Criteria A
1)
1KV, Criteria A
1)
or Criteria B
2)
7 Strikes 2.5KV Ring wave
150kHz-80MHz, 3Vrms :Criteria A
1)
3A/Meter : Criteria A
1)
100% dip; 0.5 cycle , Criteria A
1)
or Criteria B
2)
30% dip; 10 cycle, Criteria A
1)
or Criteria B
2)
Class C (230Vac @ 100% load)
1) Criteria A: Normal performance within the specification limits
2) Criteria B: Temporary degradation or loss of function, which is self-recoverable
4
All parameters are specified at 25°C ambient for all products unless otherwise indicated.
www.DeltaPSU.com (July 2019, Rev. 00)
TECHNICAL DATASHEET
LED Driver
USCI Micro Series
Lifetime VS Case Temperature
USCI-020070FA
USCI-030070FA
USCI-020105FA
5
All parameters are specified at 25°C ambient for all products unless otherwise indicated.
www.DeltaPSU.com (July 2019, Rev. 00)
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