Chroma 63802 - Page 20

Programmable AC/DC Electronic Load 63800 Series Operation & Programming Manual
1-4
Rise Time
75µs
75µs
75µs
Min. Operating Voltage
7.5V
7.5V
7.5V
Operating Mode
CC, CV, CR, CP, DC Rectified
Short Circuit
Simulation
Use the CR mode loading under max. power rating.
Constant Current Mode
Range
0 ∼ 18A,
Programmable
0 ∼ 36A,
Programmable
0 ∼ 45A,
Programmable
Accuracy
*1
0.1% + 0.2%F.S.
0.1% + 0.2%F.S.
0.1% + 0.2%F.S.
Resolution
2mA
5mA
5mA
Constant Resistance Mode
Range
2.22Ω ~ 1kΩ,
Programmable
1.25Ω ~ 1kΩ,
Programmable
1.00Ω ~ 1kΩ,
Programmable
Accuracy
0.5% set + 0.5%F.S.
0.5% set + 0.5%F.S.
0.5% set + 0.5%F.S.
Resolution
*4
20µS
50µS
50µS
Constant Power Mode
Range
1,800W,
Programmable
3,600W,
Programmable
4,500W,
Programmable
Accuracy
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
Resolution
0.375W
1.125W
1.125W
Constant Voltage Mode
Range
7.5V ∼ 500V,
Programmable
7.5V ∼ 500V,
Programmable
7.5V ∼ 500V,
Programmable
Accuracy
0.3% + 0.3%F.S.
0.3% + 0.3%F.S.
0.3% + 0.3%F.S.
Resolution
0.01V
0.01V
0.01V
Measurement Section
DVM Range
350V
rms
(500 V
peak
)
350V
rms
(500 V
peak
)
350V
rms
(500 V
peak
)
DVM Accuracy
0.1% + 0.1%F.S.
0.1% + 0.1%F.S.
0.1% + 0.1%F.S.
DVM Resolution
10 mV
10 mV
10 mV
DAM Range
18A
rms
(80 A
peak
)
36A
rms
(160.00 A
peak
)
36A
rms
(200.00 A
peak
)
DAM Accuracy
(<70Hz)
0.1% + 0.2%F.S. 0.1% + 0.2%F.S. 0.1% + 0.2%F.S.
DAM Accuracy (>70Hz)
*1
0.1%(1+CF
2
×kHz) +
0.2%F.S.
0.1%(1+CF
2
×kHz) +
0.2%F.S.
0.1%(1+CF
2
×kHz) +
0.2%F.S.
DAM Resolution
1.0 mA
2.5 mA
2.5 mA
True Power
Range
0 ~ 1,800W
0 ~ 3,600W
0 ~ 4,500W
Accuracy
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
Apparent Power
Range
0 ~ 1,800VA
0 ~ 3,600VA
0 ~ 4,500VA
Accuracy
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
0.2% + 0.3%F.S.
Others parameters
*3
Q(VAR), CF, PF, Freq, R, I
p
-, I
p
+, THDv
Others
Vmonitor
±500V/±10V
(Isolated)
±500V/±10V
(Isolated)
±500V/±10V
(Isolated)
Imonitor ±80A/±10V (Isolated)
±200A/±10V
(Isolated)
±200A/±10V
(Isolated)
Protection
OCP: 19.2A
rms
;
OVP: 360V
rms
(DC:
510V
DC
);
OPP: 1,920W; OTP
OCP: 38.4A
rms
;
OVP: 360V
rms
(DC:
510V
DC
);
OPP: 3,840W; OTP
OCP: 48A
rms
;
OVP: 360V
rms
(DC:
510V
DC
);
OPP: 4,800W; OTP
Parallel Ability
Yes
Yes
Yes