
Globtek, Inc. 186 Veterans Drive, Northvale, NJ 07647. Tel.: 201-784-1000 Fax: 201-784-0111
ISO 9001
REGISTERED
Data Sheet
www.globtek.com
(201)784-1000
SWITCHING POWER SUPPLY, SINGLE OUTPUT:
25 WATTS, ENCLOSED, UNIVERSAL INPUT
1
GT-25 SERIES 25W
Switching Power Supplies
1. NOTES:
DIMENSIONS ARE IN MM UNLESS SPECIFIED OTHERWISE.
2. ELECTRICAL SPECIFICATIONS:
INPUT VOLTAGE:
INPUT CURRENT:
INPUT FREQUENCY:
OUTPUT VOLTAGE / CURRENT:
85 VAC TO 264 VAC
0.35A @ 230V
47 HZ - 63 HZ
P/N : MODEL: OUTPUT:
GT-25-5 S-25-5 +5 VDC +/-2%, 5A
GT-25-12 S-25-12 +12 VDC +/-1%, 2.1A
GT-25-15 S-25-15 +15 VDC +/-1%, 1.7A
GT-25-24 S-25-24 +24 VDC +/-1%, 1.1A
OUTPUT CURRENT : NO LOAD TO FULL LOAD, NO MINIMUM LOAD REQUIRED
OUTPUT POWER (RATED):
25 WATTS MAX
OUTPUT RIPPLE (PEAK TO PEAK):
50 mV (P-P) FOR 5V,
100 mV (P-P) FOR ALL OTHER OUTPUTS
ADJUSTABILITY: +10, -5% OUTPUT
OUTPUT REGULATION (LINE):
+ 5 % FOR OUTPUT
LOAD REGULATION (LINE): 5V MODEL +/-1%, ± 0.5% FOR ALL OTHER OUTPUTS
TURN ON/ TURN OFF OVERSHOOT:
TURN-ON DELAY:
HOLD-UP TIME:
INRUSH CURRENT:
EFFICIENCY:
SWITCHING FREQUENCY:
OVER-VOLTAGE PROTECTION:
4% MAX 500uS MAX RECOVERY TIME FOR 25% STEP LOAD
1 SEC MAX
10 mSEC MIN AT NOMINAL INPUT 115 VAC AND FULL LOAD
15 A MAX AT COLD START FOR N.A. (30A FOR EURO)
75 % TYPICAL
100 KHZ TYPICAL
VOLTAGE LIMITED LESS 115% ~ 135% OF NOMINAL VOLTAGE
FOR MAIN OUTPUT
OVER-CURRENT / SHORT CIRCUIT:
OTHER PROTECTION:
SAFETYAPPROVALS :
HICCUP WITH AUTO RECOVERY TO 1.1 - 1.3 I
O
INPUT
FUSING
UL1012, UL 60950 / 1950, CUL TO 22.2 # 234, 950, TUV TO EN 60950,
CE CLASS I
DIELECTRIC WITHSTAND VOLTAGE: 3000VAC PRIMARY-SECONDARY; 1500 VAC PRIMARY- GROUND
LEAKAGE CURRENT:
< 0.75 mA @ 240 VAC
LINE SURGE: EN 61000-4-5 LEVEL 4
EMI:
COMPLIES WITH EN55022, 1 CLASS B AND
FCC PART 15 CLASS B WHEN TESTED WITH A RESISTIVE
LOAD, BOTH CONDUCTED AND RADIATED
CE MARK :
TESTED TO COMPLY WITH EN61000-3-2, EN61000-3-3 AND EN50082-1
INCLUDING EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5,
EN61000-4-6, EN61000-4-11 LEVEL 4, UNIT IS ELIGIBLE
FOR CE MARK.