Specifications; Electrical - AEMC 8500 User Manual

3.1

Electrical

Ratio Range:
Autoranging, 0.8000 to 1500.0:1
Accuracy*: Ratio < 10 to 1: ± 0.2% of Reading
Ratio ≤ 10 to 1000 to 1: ± 0.1% of Reading
Ratio > 1000 to 1: ± 0.2% of Reading
Excitation Signal: PT/VT Mode: 44Vrms maximum
Excitation Current Display: Range: 0 to 1000mA
Excitation Frequency: 70Hz
Display:
LCD Character, 20 x 2, large format, LED backlight, day/night visible
Measurement Method: In accordance with ANSI/IEEE C57.12.90
Power Supply:
Dual operation; rechargeable NiCd battery & 115/230V, 50/60Hz line
supply. DTR may be changed from 115/230V by internal switch at any
®
time. Units available with factory presetting of 115V or 230V.
Batteries:
12V, 5 x 2 NiCd packs, 1300mAH, Panasonic P-130SCR or equivalent
Battery Life:
Up to 10 hrs. continuous operation.
May be used while recharging. Low battery LCD indication.
Charging Time: 14 hrs typical, C/10 rate
Line Fuse: 115V: 1.0A, 5 x 20mm, slow acting
230V: 0.5A, 5 x 20mm, slow acting
* 23°C ± 5°C, 50 to 70% RH, full battery charge, no external fields or noise.
Digital Transformer Ratiometer DTR
CHAPTER 3

SPECIFICATIONS

CT Mode: Auto Level 0 to 1A, 0.1 to 5Vrms
Accuracy: 2% R ± 2mA
Model 8500
®
7