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For the latest on Altech Power Supply specifications please visit www.altechcorp.com/power.
OUTPUT
INPUT
PROTECTION
ENVIRONMENT
SAFETY & EMC
OTHERS
PSB-120 Series (2 Phase)
Specifications
Features:
• Multiple overload/ short circuit protection modes
• Efficiency above 91%
• Small size
• DIN rail mountable
• Cooling by free air convection
• UL508 (industrial control equipment) approved
• EN60950-1
• Built-in DC OK relay contact
• 3 year warranty
Cat. No. PSB-12024
DC VOLTAGE 24 V
RATED CURRENT 5A
CURRENT RANGE 0 - 5 A
RATED POWER 120 W
RIPPLE & NOISE (max) 100 mVp-p
Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1µF & 47µF parallel capacitor.
VOLTAGE ADJ. RANGE 22 V ~ 27 V
VOLTAGE TOLERANCE -0.03
Tolerance: includes set up tolerance, line regulation and load regulation.
START UP WITH STRONG LOAD ≤ 50,000 µF
CURRENT SHORT CIRCUIT Icc 12A
Max 2 sec.: Hiccup mode
Permanent: Continuous mode
DISSIPATION POWER LOAD mas 11 W
LINE REGULATION ± 0.5%
LOAD REGULATION ± 1%
SETUP, RISE TIME 1 sec. (max)
Length of set up time is measured at cold first start. Turning ON/OFF the power supply may lead to increase of the set up time.
HOLD UP TIME (Typ.) Typ. 20 msec
VOLTAGE RANGE 187 ~ 264 V AC / 330 ~ 550V AC by switch
FREQUENCY RANGE 47 ~ 63 Hz +-6%
EFFICIENCY (Typ.) >91 %
AC CURRENT (115 – 230 Vac.) 1.0 ~ 0.58 ~ 0.46A
INRUSH CURRENT (Typ.) < 11 A < 5 msec
INTERNAL FUSE T 4 A
EXTERNAL FUSE (recommended) 10 A (MCB curve B)
LEAKAGE CURRENT < 1.5 mA @ 230 Vac
OVERLOAD In (60°C) x 1.5 ³ 3 min.;
Current max. Overload @ 4Vdc (permanent) Imax=In (60°C) x (1.8 ~ 2.2)
OVER VOLTAGE 30 – 35 Vdc
OVER TEMPERATURE Yes. Shuts down output and automatically restarts when the temperature inside goes down
SHORT CIRCUIT PROTECTION 1 Hiccup Mode / 2 Fold Back / 3 Restart After Main - Selectable
DC OK AKTIV SIGNAL (max.) 20 ~ 30 Vdc
WORKING TEMP. -25 up to +70 °C (>60°derating 2.5% °C)
HUMIDITY 95 % at 25°C, no condensation
STORAGE TEMP -40 up to +85 °C
TEMP. COEFFICIENT ± 0.03% / C° (0 – 60 °C)
VIBRATION In according to IEC60068-2-6
SAFETY STANDARDS UL508 approved, IEC/EN 60950, EN 50178, IEC/EN 60950, EN60950-1, PELV EN 60204-1
WITHSTAND VOLTAGE I/P-O/P: 3k VAC I/P-FG: 1.6k VAC O/P-FG: 500 VAC
PROTECTION CLASS IP 20 (EN/IEC 60529)
ISOLATION RESISTANCE 100 MΩ (min) @ 500 Vdc
EMI CONDUCTION & RADIATION EN61000-6-4
HARMONIC CURRENT EN61000-3-2
EMS IMMUNITY EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5,
EN 61000-4-6, EN61000-6-2,
The power supply is considered a component which will be installed into a final equipment. The final equipment must be
re-confirmed that it still meets EMC directives.
MTBF IEC 61709 > 500.000 h
POLLUTION DEGREE 2
CONNECTION TERMINAL BLOCK 2.5 mm Screw (24 ~ 14 AWG)
DIMENSION 55x110x105 mm ( 2.16x4.33x4.13 in )
PACKING 0.50 kg ( 1.1 lbs) each
NOTE All parameters NOT specially mentioned are measured at 230V AC input, rated load and 25˚C of ambient temperature.
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Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490
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Mechanical Specification
DC OK Relay Contact
Outputs are used for preventive function monitoring of the power supply. An electrically isolated signal contact is available.
The signal contact closes when the output power is OK and opens when the output voltage falls below 20Vdc ±5%.
Cat. No.: PSB-12024
Output Derating Curve
1 1,2 DC output -V
23,4
35,6
DC output +V
DC OK relay contacts
Pin No.
Assignment
N / L
L / L
FG
Assignment
(2 phase)
TB1 Terminal Pin. No Assignment TB2 Terminal Pin. No Assignment
Note: All dimensions are in millimeters, to convert to inches multiply by 0.03937.