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AMETEK SLH Series RevB User Manual

Page 18

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Features, Functions and Specifications

SLH-Series AC High Power Electronic Load

1-6

M540073-01 Rev C

NOTE: The following specifications apply 25°±5°:

MODEL SLH-500-4-1200

SLH-500-6-1800

SLH-300-12-

1200

/1800

SLH-300-18-1800

INPUT RATINGS

Power (VA)

1200 VA

1800 VA

1200/1800 VA

1800 VA

Current (Ampere)

4 Arms

6 Arms

12 Arms

18 Arms

Voltage (Volt) 300 Vrms/500 Vdc

300 Vrms/500 Vdc

300Vrms

300Vrms

Frequency

DC, 40 - 70Hz (CC Mode) ; DC - 70Hz (CR Mode)

CC MODE

Range

0-2 / 2-4 A

0-3 / 3-6 A

0-6 / 6-12 A

0-9 / 9-18 A

Resolution

0.5 / 1 mA

0.75 / 1.5 mA

1.5 / 3 mA

2.25 / 4.5 mA

Accuracy

±0.5% of (setting + range)

Low Current

Range

0 - 0.2 A

0 - 0.3 A

0 - 0.6 A

0 - 0.9 A

Accuracy

± 2% of (setting + range)

Crest Factor

√2 - 3.5 (Maximum current = 2 x Rated Current)

Maximum Peak

Current

8A 12A 24A 18A

CR MODE

Range 1

(I>0.5% of rating)

50 - 200,000

Ω

33.33 - 133,000

Ω

20 - 80,000

Ω

13.3 - 53,333

Ω

Range 2

(I>50% of rating)

12.5 - 50

Ω

8.33 - 33.33

Ω

5 - 20

Ω

3.33 - 13.33

Ω

4-1/2 DVM

Range

0-500V

0-500V

300 V

300 V

300 V

Resolution

0.1 V

0.1 V

0.1 V

0.1 V

0.1 V

Accuracy

±(0.5% of reading + 0.2% of range)

4-1/2 DAM

Range

0-4 A

0-6 A

0-12 A

0-12 A

0-18 A

Resolution

1 mA

1 mA

1 mA

1 mA

1 mA

Accuracy

±(0.5% of reading + 2% of range) ; ±0.5% of (reading + range) @ 50/60Hz

4-1/2 WATT
METER

Range

0-1200W 0-1800

W 0-1200W 0-1800

W 0-1800

W

Resolution

0.1 W

Accuracy

± (0.5% of reading)± 3W

VA METER

Vrms×Arms

Table 1-1 SLH-series AC/DC Specifications