CM20: 3 Phase Amp. Meter

- Display 3 phase current

- 3 ½ digits LED display

- Selectable CT ratio

3 Phase Amp Meter CM20 เป็น AC Amp Meter แสดงค่ากระแสไฟ 3 phase โดยมี ปุ่ม "SEL" ใช้กดเลือกดูกระแสไฟของแต่ละ phase CM20 สามารถตั้งให้ใช้กับ CT ได้หลายขนาด

Panel Cutout

Specifications

Monitor
Display:	3 ½ Digits, 14.3 mm. (7-segment)
Display Color:	Red (std)

Input
Number of channel:	1 Channel
Input type:	Current (3 phase)
Input range:	0 to 5 Aac, Floating (Internal CT)
CT Setting:	100 A, 120 A, 150 A, 200 A, 250 A, 300 A, 400 A
	500 A, 600 A, 800 A, 1200 A, 1500 A, 2000 A
Linearity:	± 0.25 % of measuring range
Accuracy:	± 0.25 % + 1 digit of measuring range

Power Requirements
Power Supply:	110, 220 VAC
	24, 110, 125 VDC (Optional)

Environmental Limits
Operating Temperature:	0 to 55 °C
Operating Humidity:	5 to 95 %RH
Storage Temperature:	0 to 70 °C

Physical Characteristics
Dimension:	W96 x H48 x D120 mm.
Panel Cutout:	W90 x H40 mm.
Mounting:	Panel flush mounting
Wiring:	Screw terminals

Warranty
Warranty Period:	5 Year

Ordering

Ordering Information:	Specify CT, Power Supply
Example	CM20/500/5A/220VAC

Packagelist

Package Checklist

1. CM20

Downloads

Datasheet:

CM20 Specification.pdf