Official Distributor
SKU
Series PS-EE
PS-EE-2G/1AC/24DC/120W/SC - Power supply unit
Primary-switched power supply unit, ESSENTIAL POWER, Screw connection, DIN rail mounting, input: 1-phase, output: 24 V DC / 5 A, adjustable from 24 V DC ... 28 V DC
Technical Specifications
AC operation
Supply system configuration | TN, TT, IT (PE) |
Nominal input voltage range | 100 V AC ... 240 V AC |
Input voltage range | 110 V AC ... 240 V AC ±10 % (PN = 120 W) |
Input voltage range | 100 V AC ... 109 V AC -15 % ... +10 % (PN = 100 W) |
Typical national grid voltage | 120 V AC |
Typical national grid voltage | 230 V AC |
Voltage type of supply voltage | AC |
Inrush Current | typ. 43 A (at 25 °C) |
Inrush current integral (I2t) | typ. 0.7 A2s |
Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
Mains buffering time | typ. 15 ms (120 V AC) |
Mains buffering time | typ. 42 ms (230 V AC) |
Current consumption | max. 2 A (120 W) |
Current consumption | max. 1.5 A (100 W) |
Current consumption | typ. 1.3 A (110 V AC (120 W)) |
Current consumption | typ. 0.6 A (240 V AC (120 W)) |
Current consumption | typ. 1.2 A (100 V AC (100 W)) |
Current consumption | typ. 1.1 A (109 V AC (100 W)) |
Protective circuit | Transient protection; Varistor |
Switch-on time | typ. 1 s |
Device mains fuse | 3.15 A internal (device protection), fast-blow |
Recommended breaker for input protection | 10 A ... 16 A (Characteristic B, C, D, K or comparable) |
Discharge current to PE | < 3.5 mA |
Output data
Efficiency | typ. 87 % (120 V AC) |
Efficiency | typ. 88 % (230 V AC) |
Nominal Output Voltage | 24 V DC |
Setting range of the output voltage (USet) | 24 V DC ... 28 V DC (> 24 V DC, constant capacity restricted) |
Nominal output current (IN) | max. 5 A (PN = 120 W) |
Nominal output current (IN) | max. 4.16 A (PN = 100 W) |
Short-circuit-proof | yes |
No-load proof | yes |
Crest factor | typ. 1.5 (120 V AC) |
Crest factor | typ. 1.5 (230 V AC) |
Output power (PN) | 120 W (240 V AC) |
Output power (PN) | 100 W (100 V AC) |
Connection in parallel | yes, for increasing power and redundancy with diode |
Connection in series | yes, for increased output voltage |
Feedback voltage resistance | ≤ 35 V DC |
Protection against overvoltage at the output (OVP) | ≤ 35 V DC |
Residual ripple | typ. 70 mVPP (with nominal values) |
Control deviation | < 2 % (change in load, static 10 % ... 90 %) |
Control deviation | < 4 % (change in load, dynamic 10 % ... 90 %) |
Control deviation | < 0.1 % (change in input voltage ±10 %) |
Rise time | < 2 s (UOut = 10 % ... 90 %) |
Minimum no-load power dissipation | < 1 W (120 V AC) |
Maximum no-load power dissipation | < 1 W (230 V AC) |
Minimum nominal load power dissipation | < 20 W (120 V AC) |
Power loss nominal load max. | < 16 W (230 V AC) |
Integrated fuse protection | no |
Input
Position | 1.x |
Identification | 1.1 (), 1.2 (L), 1.3 (N) |
Conductor connection
Connection Method | Screw connection |
rigid | 0.5 mm² ... 2.5 mm² |
flexible | 0.5 mm² ... 2.5 mm² |
flexible with ferrule without plastic sleeve | 0.5 mm² ... 2.5 mm² |
flexible with ferrule with plastic sleeve | 0.5 mm² ... 2.5 mm² |
rigid (AWG) | 20 ... 14 (Cu) |
Stripping length | 6.5 mm |
Tightening torque | 0.5 Nm ... 0.6 Nm |
Tightening torque | 5 lbf-in. ... 7 lbf-in. |
Drive form screw head | Slotted L |
Output
Position | 2.x |
Identification | 2.1, 2.2 (+), 2.3, 2.4 (-) |
Conductor connection
Connection Method | Screw connection |
rigid | 1 mm² ... 2.5 mm² |
flexible | 1 mm² ... 2.5 mm² |
flexible with ferrule without plastic sleeve | 1 mm² ... 2.5 mm² |
flexible with ferrule with plastic sleeve | 1 mm² ... 2.5 mm² |
rigid (AWG) | 17 ... 14 (Cu) |
Stripping length | 6.5 mm |
Tightening torque | 0.5 Nm ... 0.6 Nm |
Tightening torque | 5 lbf-in. ... 7 lbf-in. |
Drive form screw head | Slotted L |
LED signaling
Types of signaling | LED DC OK – signal state operation (UN = 24 V DC, IOut = IN) |
Function | Visual operating state display |
Color | green |
LED off | Supply voltage input AC not present (Off) |
LED on (green), DC OK | UOUT > 15 V (On (green), DC OK) |
Electrical properties
Number of phases | 1.00 |
Insulation voltage input/output | 4 kV AC (type test) |
Insulation voltage input/output | 3 kV AC (routine test) |
Insulation voltage input / PE | 3.5 kV AC (type test) |
Insulation voltage input / PE | 2.4 kV AC (routine test) |
Product properties
Product family | ESSENTIAL POWER |
MTBF (Telcordia SR-332) | > 2470000 h (25 °C) |
MTBF (Telcordia SR-332) | > 2000000 h (40 °C) |
MTBF (Telcordia SR-332) | > 1840000 h (45°C) |
Insulation characteristics
Protection class | I |
Degree of pollution | 2 |
Life expectancy (electrolytic capacitors)
Current | 5 A |
Temperature | 40 °C |
Time | 24000 h |
Additional text | 120 V AC |
Current | 5 A |
Temperature | 30 °C |
Time | 48000 h |
Additional text | 120 V AC |
Current | 5 A |
Temperature | 40 °C |
Time | 32000 h |
Additional text | 230 V AC |
Current | 5 A |
Temperature | 30 °C |
Time | 64000 h |
Additional text | 230 V AC |
Item dimensions
Width | 40 mm |
Height | 124 mm |
Depth | 125 mm |
Installation dimensions
Installation distance right/left | 10 mm / 10 mm |
Installation distance top/bottom | 30 mm / 30 mm |
Mounting
Mounting Type | DIN rail mounting |
Assembly instructions | alignable: 0 mm horizontally, 30 mm vertically |
Mounting Position | horizontal DIN rail NS 35, EN 60715 |
With protective coating | No |
Material specifications
Housing Material | Metal |
Housing Material | Aluminum (AlMg3) / sheet steel, zinc-plated |
Hood version | Stainless steel |
Side element version | Aluminum |
Foot latch material | Sheet steel, zinc-plated |
Ambient conditions
Degree of Protection | IP20 |
Ambient Temperature (Operation) | -20 °C ... 70 °C (Derating >45°C: 2.5%/K) |
Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Maximum altitude | ≤ 5000 m (> 2000 m, Derating: 10 %/1000 m) |
Climatic class | 3K22 (in accordance with EN 60721-3-3) |
Max. permissible relative humidity (operation) | ≤ 95 % (at 25 °C, non-condensing) |
Shock (operation) | 15 ms, 15 g, per spatial direction (IEC 60068-2-27) |
Vibration (Operation) | 10 Hz ... 50 Hz, amplitude ±0.2 mm |
Vibration (Operation) | 50 Hz to 150 Hz, 2.3 g, 90 min. |
Overvoltage category
EN 61010-1 | II (≤ 3000 m) |
Electrical safety
Standard designation | Electrical safety |
Standards/specifications | IEC 61010-2-201 (SELV) |
Safety for measurement, control, and laboratory equipment
Standard designation | Safety for equipment for measurement, control, and laboratory use |
Standards/specifications | IEC 61010-1 |
Protective extra-low voltage
Standard designation | Protective extra-low voltage |
Standards/specifications | IEC 61010-1 (SELV) |
Standards/specifications | IEC 61010-2-201 (PELV) |
Limitation of harmonic line currents
Standard designation | Limitation of harmonic line currents |
Standards/specifications | EN 61000-3-2 |
Mains voltage dips
Standard designation | Requirement of the semiconductor industry with regard to mains voltage dips |
Standards/specifications | SEMI F47 - 0706 (120 V AC) |
UL
Identification | UL/C-UL Listed UL 61010-1 |
Identification | UL/C-UL Listed UL 61010-2-201 |
CB scheme
Identification | CB scheme (IEC 61010-1, IEC 61010-2-201) |
EMC data
Low Voltage Directive | Conformance with Low Voltage Directive 2014/35/EC |
Interference emission | Interference emission in accordance with EN 61000-6-3 (residential and commercial) and EN 61000-6-4 (industrial) |
EMC requirements for noise immunity | EN 61000-6-2 |
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
Conducted noise emission | EN 55016 |
Conducted noise emission | EN 61000-6-3 (Class B) |
Noise emission | EN 55016 |
Noise emission | EN 61000-6-3 (Class B) |
Harmonic currents
Standards/regulations | EN 61000-3-2 |
Standards/regulations | EN 61000-3-2 (Class A) |
Frequency Range | 0 kHz ... 2 kHz |
Electrostatic discharge
Standards/regulations | EN 61000-4-2 |
Contact discharge | 6 kV (Test Level 3) |
Discharge in air | 8 kV (Test Level 3) |
Comments | Criterion A |
Electromagnetic HF field
Standards/regulations | EN 61000-4-3 |
Frequency Range | 80 MHz ... 1 GHz |
Test field strength | 10 V/m (Test Level 3) |
Frequency Range | 1 GHz ... 6 GHz |
Test field strength | 10 V/m (Test Level 3) |
Frequency Range | 2 GHz ... 3 GHz |
Test field strength | 1 V/m (Test Level 3) |
Comments | Criterion A |
Fast transients (burst)
Standards/regulations | EN 61000-4-4 |
Input | 4 kV (Test Level 4 - asymmetrical) |
Output | 2 kV (Test Level 3 - asymmetrical) |
Comments | Criterion A |
Surge voltage load (surge)
Standards/regulations | EN 61000-4-5 |
Input | 1 kV (Test Level 2 - symmetrical) |
Input | 2 kV (Test Level 3 - asymmetrical) |
Output | 0.5 kV (Test Level 1 - symmetrical) |
Output | 1 kV (Test Level 2 - asymmetrical) |
Comments | Criterion B |
Conducted interference
Standards/regulations | EN 61000-4-6 |
Input/Output | asymmetrical |
Frequency Range | 0.15 MHz ... 80 MHz |
Comments | Criterion A |
Voltage | 10 V (Test Level 3) |
Voltage dips
Standards/regulations | EN 61000-4-11 |
Voltage | 230 V AC |
Frequency | 50 Hz |
Voltage dip | 70 % |
Number of periods | 25 periods |
Comments | Criterion A |
Voltage dip | 40 % |
Number of periods | 12 periods |
Comments | Criterion A |
Voltage dip | 0 % |
Number of periods | 1 period |
Comments | Criterion A |
Criteria
Criterion A | Normal operating behavior within the specified limits. |
Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
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Additional Information
Pack Size | 1 |
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