GTM968000P Open Frame/Internal ICT / ITE / Medical Power Supply Datasheet

Model NumberGTM968000P
CE EC-Declaration for Medical
CE EC-Declaration for Industrial/Commercial/ITE
CE EC-Declaration for HouseholdContact GlobTek for more information
UKCA-Declaration for Medical
UKCA-Declaration for Industrial/Commercial/ITE
UKCA-Declaration for HouseholdContact GlobTek for more information
Morocco SDoC Declaration
RoHS/RoHS3 Declaration
Prop 65 Statement
REACH Declaration
Conflict Minerals Declaration
Model Parameters
TypeOpen Frame/Internal
TechnologyRegulated Switchmode AC-DC Power Supply AC Adaptor
CategoryICT / ITE / Medical Power Supply
Input Voltage Range (V)100-240V~, 50-60 Hz
Max Input Current (A)6A
Max Output Power Rating (W)800
Output Voltage Range (V)12-54
Auxiliary/Fan Output Voltage (V)12
Auxiliary/Fan Output Power (W)14.4W Forced Air, 10W Convection
EfficiencyUSA DOE Level VI / Eco-design Directive 2009/125/EC, (EU) 2019/1782
Ingress ProtectionN/A
Size (mm)127.0 (L) x 76.2 (W) x 34.3 (H)
EnclosureUser-added image

Rating Table
Model Number (Final ordering #/Part No to be defined)VoltageAmps (Convection)Amps (Forced Air)Watts (Convection)Watts (Forced Air)RFQ
* (Final ordering #/Part No to be defined)


Input Voltage:Specified: 90 - 264Vac, (85 - 264Vac with derating)
Nameplate: 100 - 240Vac
Input Frequency:Specified: 47 - 63Hz
Nameplate: 50 - 60Hz
No Load Input Power:< 1.5W @ 115V/230V
Inrush Current:60A max @ 264Vac
Power Factor:>0.95 @ 115Vac, >0.95 @ 230Vac, full load 

Main Output

Output Power:520W  (linearly derated to 480W @ 85Vac) [natural convection, open U-frame version]
800W  (linearly derated to 720W @ 85Vac) [forced air cooling, enclosed version] 
Constant Current Operation:CC/CV with a brick-wall CC limit at ~115% nominal current rating. Power supply enters auto-recovery (hiccup) mode once Vout drops to ~75% of nominal value.
Turn-on Delay:< 2 seconds @ 85Vac (full load)
Voltage Set-Point Tolerance:± 2.0% (measured at connector, no load, Ta = -20 to 50°C)
Load Regulation:± 1.0% (measured at connector)
Line Regulation:± 0.5% (measured at connector)
Ripple:1% pk-pk (using a 47µF low-ESR cap + 0.1µF ceramic capacitor, measured @ 20MHz BW)
Transient Response:<5% deviation (with 25-75% load step), recovery to within 1% in 1ms
Startup Overshoot:<5% (full load)
Hold-up Time:20ms min. (full load)

Standby Output

Output Voltage:5V
Output Current:1A
Line/Load Regulation + Set-Point Tolerance:± 4%
Ripple:1% pk-pk (using a 47µF low-ESR cap + 0.1µF ceramic capacitor, measured @ 20MHz BW)
Always on?Yes

Fan Output

Output Voltage:12V
Output Current:0.6A
Line/Load Regulation + Set-Point Tolerance:± 4%
Always on?On or off depending on internal sensed temperature

Other Control & Signaling Features

Remote On/Off (EN)Yes
Remote Voltage Sense:Yes, voltage drop compensation up to 500mV of total drop, short and reverse polarity protected
Power Good (PG)Yes
Automatic On/Off Fan Control:Yes, dependent on internal temperature, with hysteresis
Main output voltage adjustment:Yes, ± 10% adjustment range via trimmer potentiometer (special option)


Fusing:Dual, high-breaking-capacity fuses compliant to IEC60601-1, ≥1,500A breaking capacity
Over-Voltage Protection:110 - 130%. Latched-off, cycle AC to reset
Over-Current Protection:115% typical, CC operation when Vout is between 75 - 100% of nominal value, auto-recovery hiccup-mode when Vout collapses to <75% of nominal value
Short Circuit Protection:Auto-recovery
Over-Temperature Protection:Latched-off, cycle AC to reset
AC Under-Voltage Protection:Brown-out trip @ 70Vac (nom.), Restore @ 75 - 80Vac


Operating Temperature:-20°C to 50°C (full output power), -20°C to 70°C (linearly derated to 50% power rating @ 70°C)
Storage Temperature:-30°C to 85°C
Humidity:0% to 95% relative humidity, non-condensing
Altitude:5000m max.
Vibration:Conforms to EN60068-2-6, ISO80601-2, EN1789


Dielectric Withstand Voltage:4000VAC or 5656VDC, primary-to-secondary
3000VAC or 4242VDC, primary-to-earth
3000Vac or 4242VDC, secondary-to-earth (Class II FE models only, N/A for Class I)
Suitable Medical Applications:Type-B (Class I) or Type-BF (Class II with FE)
Output Touch Current:NC: <80µA, SFC: <400µA (open neutral, open earth)
Earth Leakage CurrentNC: <300µA, SFC: <1.0mA (open neutral)
Means of Protection:2 x MOPP (primary-to-secondary), 1xMOPP (primary-to-earth), 1xMOPP (secondary-to-earth, Class II FE models only)


EN55032 (CISPR32)
EN55035 (CISPR35)
Conducted Emissions:Class B, FCC Part 15, Class B (with resistive load, Class I and Class II FE configurations)
Radiated Emissions:Class B, FCC Part 15, Class B (with resistive load, Class I and Class II FE configurations)
Harmonic Current Voltage Distortion:EN61000-3-2, Class A
Voltage Fluctuations/Flicker:EN61000-3-3
Electrostatic Discharge (ESD) Immunity:EN61000-4-2, 10KV contact discharge, 18KV air discharge (applied to output terminals, and to horizontal/vertical coupling planes [HCP/VCP] with power supply sitting on HCP) 
Radiated RF Immunity:EN61000-4-3, 20V/m 80-2700MHz, 80% 1KHz AM, 80% 5Hz AM
EFT/Burst Immunity:EN61000-4-4, 4KV/100kHz.
Line Surge Immunity:EN61000-4-5, 2KV differential, 4KV common-mode
Conducted RF Immunity:EN61000-4-6, 3VRMS, 80% 1KHz AM
Power Frequency Magnetic Field Immunity:EN61000-4-8, 30A/m
Voltage Dip Immunity:EN61000-4-11


Dimensions:U-Frame version: 6.00"  x 4.00" x 1.69" (152.3mm x 101.6mm x 43.0mm)
Enclosed version with top-side fan: 6.00" x 4.00" x 2.40" (152.3mm x 101.6mm x 61.0mm)
Fan Audible Noise Specification:28.5dB(A) (Enclosed version with fan only)

Input/Output Connectors

Input Connector (J1):Connector on PCB: TE Connectivity/AMP 641966-1
Recommended mate: TE Connectivity/AMP 350766-1
Pinout: 1: Neutral | 2: Not used | 3: Line
Main Output Connectors (J2, J3):Connector on PCB: CNNT ACTB207 (M5 ring terminal),
Recommended mounting torque: 2.0Nm
Recommended mate: Various, depends on required wire size
J2: V+ | J3: V- (GND)
Standby/Control Output Connector (J4):Connector on PCB: Molex 0705550005
Recommended mate: Molex 0014562062
Pinout: 1: SNS+ | 2: SNS- | 3: PGOOD | 4. EN | 5. GND | 6. +5VSB
Fan Output Connector: (J5):Connector on PCB: Molex 22-04-1021
Recommended mate: Molex 22-01-1022
Pinout:1: GND | 2: +FAN
Earth Connector (J6):Connector on PCB: Kang Yang PCH250 (0.250" x 0.031" Faston)
Recommended mate: TE Connectivity/AMP 2-520184-2


Derating CurveUser-added image
User-added image
Qty (ea.)/Carton
Individual Box/Gift Box Size (mm)
Individual Box/Gift Box Color
Master Carton Size (mm)TBD
Gross Weight (kg)
Label Width (mm)TBD
Label Height (mm)TBD
Input Configuration
User-added image

Custom lengths, construction, cable types, ferrites, filters, and termination available upon request.
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