GW Instek GPS-4303 - 2 Specifications; General; Operation Mode; Constant Voltage Operation

MULTI-OUTPUT POWER SUPPLY
USER MANUAL
2
2. SPECIFICATIONS
2-1. General
Main Supply (switch selectable) : 100V/120V/220V ± 10%(230V +10%~-6%) 50/60Hz.
Operation Environment
:Indoor use.
Altitude up to 2000m.
Ambient temperature 0℃ to 40℃.
Relative humidity 80% (maximum).
Installation category II.
Pollution degree 2.
Storage Temperature & Humidity : -10℃ to 70℃.70% (maximum).
Accessories : Operation Manual ×1.
Table 2-1:
REPLACED FUSE TYPE RATES INPUT TEST LEAD
MODEL
Independent Series Para 100V/120V 220V/230V WATTS VA
Current
≦3A
4A≦
Current<10A
GPS-2303
0~30V×2
0~3A×2
60V
3A
30V
6A
T6A
250V
T3A 250V 350 450 0 2
GPS-3303
0~30V×2
0~3A×2
60V
3A
30V
6A
T6.3A
250V
T3.15A 250V 420 550 1 2
GPS-4303
0~30V×2
0~3A×2
60V
3A
30V
6A
T6.3A
250V
T3.15A 250V 420 550 2 2
GPS-4302
0~30V×2
0~2A×2
60V
2A
30V
4A
T5A
250V
T3A 250V 320 420 2 2
GPS-4251
0~25V×2
0~0.5A×2
50V
0.5A
25V
1A
T2.5A
250V
T1.25A 250V 150 185 4 0
Dimensions : 255(W) ×145(H) ×265(D) m/m
Weight (kg) : 7.0 kg.
2-2. Operation Mode
(1) Independent : Two independent outputs and
CH3: 2.2~5.2V output for GPS-4302/4303, 3~6V
output for GPS-4251, Fixed 5V for GPS-3303.
CH4: 8~15V output for GPS-4302/4303/4251.
Output from 0 to rating volts and 0 to rating amperes.
(2) Series : Output from 0 to rating volts at rating amperes each.
: Output from 0 to double rating volts at rating amperes.
(3) Parallel : Output from 0 to double rating amperes at rating
volts.
2-3. Constant Voltage Operation
(1) Output voltage range : 0 to rating voltage continuously adjustable.
(2) Regulation : Line regulation≦0.01% + 3mV.
: Load regulation≦0.01%+3mV(rating current≦3A).
: Load regulation≦0.02%+5mV ( rating current>3A).
MULTI-OUTPUT POWER SUPPLY
USER MANUAL
3
(3) Recovery time :≦100μs (50% load change, minimum load 0.5A ).
(4) Ripple & Noise :≦1mVrms (5Hz-1MHz ).
(5) Temperature coefficient :≦300ppm/℃.
2-4. Constant Current Operation
(1) Output current range : 0 to rating current continuously adjustable.
(2) Regulation : Line regulation≦0.2% + 3mA.
: Load regulation≦0.2% +3mA.
(3) Ripple current :≦3mArms.
2-5. Tracing Operation
(1) Parallel Operation
Regulation : Line regulation≦0.01% + 3mV.
: Load regulation≦0.01%+3mV (rating current≦3A).
≦0.02%+5mV (rating current >3A).
(2) Series Operation
Regulation : Line regulation≦0.01%+5mV.
: Load regulation≦300mV.
A. Positive and Negative supply (Fig 5-4) CH2 tracking error ≦0.5%+10mV of the CH1
(No load, with load add load regulation≦300mV)
B. Single supply (Fig. 5-3)
2-6. Meter
A. Display A : 3 digits panel meter×2 (0.5” Red LED display).
Display V : 3 digits panel meter × 2 (0.5” Green LED display).
B. Accuracy :OUT ON±(0.5% of rdg + 2 digits)
:OUT OFF±(0.5% of rdg+8 digits)(When the output of
the GPS-2303 is set to OFF, its voltage meter and
current meter can not preview)
C. Voltmeter : 99.9V of full scale.
D. Ammeter : 9.99A of full scale.
2-7. CH3 Output Specifications
(1) Regulation : Line regulation≦5mV, load regulation≦15mV.
(2) Ripple & Noise : ≦2mVrms.
(3) Outout Voltage range : GPS-4302/4303: 2.2~5.2V±8% continuous adjustment,
GPS-3303 fixed 5V±8% continuous adjustment,
GPS-4251 3~6V±8% continuous adjustment
(4) Output current : 3A for GPS-3303&4302, 1A for GPS-4303, 2.5A for
GPS-4251.
2-8. CH4 Output Specifications
(1) Regulation : Line regulation≦5mV, load regulation≦10mV.
(2) Ripple & Noise :≦2mVrms.
(3) Outout Voltage range : GPS-4302/4303/4251: 8~15V±8% continuous
adjustment.