KEPCO BHK-MG Series, Operator'S Manual

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BHK-1/2-MG (OPR) 030916
1-3
OUTPUT CHARACTERISTICS (CONTINUED)
Load effect Voltage 0.005% E
O
max no load - full load
Current 0.015% I
O
max short - full load
Temperature effect
(per degree C) Voltage 0.01% E
O
max Ambient temperature
0 to 50° C
Current 0.02% I
O
max
Time effect Voltage 0.01% E
O
max 0.5-8.5 hours
Ambient temperature: 25° C
Current 0.02% I
O
max
Ripple (rms/p-p)
(Slow Mode) Voltage: 0.004% / 0.04% E
O
max Minus output terminal connected to GND.
Voltage: Nominal load
Current: Short with calibrated shunt.
Current: 0.02% / 0.2% I
O
max
Programming
rise time (R)/fall time (F) Voltage Fast Mode:
Slow Mode:
180

s (R)/180

s (F)
(1)
60ms (R)/75ms (F)
Load

E
O
max/I
O
max,
Vout between zero and E
O
max, mea-
sured between 10% and 90% of E
O
max
Current Fast Mode:
Slow Mode:
200

s (R)/200

s (F)
60ms (R)/75ms (F)
Load

E
O
max/I
O
max,
Iout between zero and I
O
max, measured
between 10% and 90% of I
O
max
Transient recovery to load
change (Amplitude/time con-
stant) Voltage Fast Mode 5% E
O
max/100

sec Vout=400 Vdc and load switched
between infinity and 400/I
O
max
Slow Mode 0.5% E
O
max/1 msec
Source Current Fast Mode 50% I
O
max/100

sec Iout = I
O
max
and load switched between
0.1 x E
O
max/I
O
max and

E
O
max/I
O
max
Small signal 3-dB Bandwidth
(Fast Mode) Voltage 2.5 KHz Load = E
O
max/I
O
max,
Vprog out = 200V d-c (from keypad)
Vv analog in = 0.2 V rms (from analog
input terminal)
Current 2.3 KHz Load = E
O
max/I
O
max,
Iprog out = 200 x I
O
max/E
O
max (from
keypad)
Vc analog in = 0.2 V rms (from analog
input terminal)
Slew rate (Fast Mode) Voltage >1.2% E
O
max (V/

s) Load

E
O
max/I
O
max,
Measured as the chord of the exponential
response to a square waveform between
zero and E
O
max and back to zero.
Current >1.1% I
O
max (mA/

s) Load = calibrated shunt
Measured as the chord of the exponential
response to a square waveform between
zero and I
O
max and back to zero.
Overshoot None Turn ON/Turn OFF
Output Impedance See Table 1-1.
Remote Sensing Range
(default = local sensing) 0.5 V d-c per lead Provisions for 4-terminal (Kelvin) connec-
tion to load
D-C Isolation voltage BHK 300-130MG,
BHK 500-80MG,
BHK 1000-40MG
1KV d-c or p-p plus max.
output voltage Between either output terminal and
ground
BHK 2000-20MG 0.5KV d-c or p-p plus max.
output voltage
Between either output terminal and
ground
(1) Programming rise time (R)/fall time (F) for BHK 2000-20MG (Voltage, Fast Mode): 275

s (R)/275

s (F)
TABLE 1-2. BHK-MG 40W SPECIFICATIONS (Continued)
SPECIFICATION RATING/DESCRIPTION CONDITION