beautypg.com

Table 1-2. kln 750w general specifications, Kln 750w general specifications -3 – KEPCO KLN 750W Series, Firmware Version 1.60 to 1.6x User Manual

Page 13

background image

KLN 750W 032614

1-3

TABLE 1-2. KLN 750W GENERAL SPECIFICATIONS

SPECIFICATION

RATING/DESCRIPTION

INPUT CHARACTERISTICS

Input voltage

100~240Vac, 50/60Hz
127~373V d-c (1)

Input current (Full load)

115Vac - 8.1A; 230V a-c - 4.1A

Inrush current

230Vac - 12.5A

Power Factor (PF)

0.99 (at 115V a-c, rated output)

OUTPUT CHARACTERISTICS

Type of Stabilizer

Constant Voltage (CV)/Constant Current (CC),
automatic crossover

Adjustment Range

Voltage:
Current:

0 to 100% of rated voltage
0 to 100% of rated current

Protective functions

Programmable overvoltage (OVP),
Programmable overcurrent (OCP),
Overtemperature (OTP),
Fuse blown

Protection setting range

Overvoltage:

Overcurrent:

0% to 110% of rated voltage
10% to 110% of rated current

Remote Error Sense Compensation

5V max. (See Table 1-1.)

Parallel Operation

Up to 5 units maximum, automatic load sharing

Series Operation

2 units maximum (total voltage must not exceed 600V)

Temperature. Coefficient

Constant Voltage Mode,
Constant Current Mode:

100ppm/°C of rated output voltage or current, after 30 min-
ute warm-up

Temperature. Drift

Constant Voltage Mode,
Constant Current Mode:

0.05% of rated output voltage or current over 8hrs interval
following 30 minutes warm-up. Constant line, load and tem-
perature.

Transient response time

Constant Voltage mode:

20V and under:

1.5ms;

30V~100V:

1ms

150V~600V:

2ms

Efficiency

76% – 87%

Power Factor (PF)

0.99 (at 155/230 V a-c, rated output)

Isolation Voltage

Input - Outputs:

Input - Ground:

Output - Ground (6V-150V)

Output - Ground (300V-600V)

2000V a-c: 1 minute
2000V a-c: 1 minute
500V d-c, leakage current: 100

µ

A

1200V d-c, leakage current: 100

µ

A

PROGRAMMING CHARACTERISTICS - LOCAL

Display resolution

Voltage and Current:

4 digits (setting and display)

Display setting accuracy

Voltage:
Current:

±0.1% ± 3C(2) at rated voltage
±0.5% ± 3C(2) at rated current

Display reading accuracy

Voltage:
Current:

±0.2% ± 3C(2) at rated voltage
±0.5% ± 3C(2) at rated current

(1) Connect (+) to L and (–) to N. Safety agency approvals apply to a-c input operation only.
(2) C = 1 count of the last displayed digit.