4P type single three-phase rail meter-Rail Mounted Electric Energy Meter-Zhejiang Tiankang Electronic Technology Co., Ltd

WhatsApp: +8613362703406 E-mail: tk@chtkdz.com tk01@chtkdz.com tk02@chtkdz.com tk03@chtkdz.com

4P type single three-phase rail meter

Safety Guidance

Information about your personal safety
Due to different conditions or requirements, this manual cannot cover all the safety matters related to the operation of this instrument, but it is very important to understand the following items to ensure your personal safety and prevent damage to the instrument. These items are highlighted with a triangular safety symbol, depending on the degree of potential hazard indicated.

Environmental Indicators

Working Humidity	≤ 75%
Storage Humidity	≤ 95%
Operating Temperature	-10°C - +50°C
Storage Temperature	-30°C - +70°C
International standardIEC	62053-21
Domestic Standard	GB/T17215.321-2008
Accuracy Class	1
Dustproof and Waterproof	IP 51
Protective Insulation Encapsulation Type	Ⅱ

Technical Parameters And Display Type

Model	(LCDDisplay)
Reference Voltage (Un)	220V 230V 240V
Operating Voltage	181/279V AC (3~)
Rated Current (Ib)	2.5 5A 10A 15A 20A 30A
Maximum Current (Imax)	10A 20A 40A 60A 80A 100A
Starting Current	≤0.004b（Direct Access）
Withstand Overload Current	30Imax 0.01s
Working Frequency	50Hz±10%
Internal Power Consumption	≤2W / 10VA
Pulse Constant	1000imp
RS485 Port	23(A)and24(B)
Data Storage Time	>20 Years

LCD Display

1^st Screen displays ID address Add 001

2^nd Screen displays baud rate bd 9600

3^rd Screen displays constant CoSE 1000imp

The fourth screen keeps displaying

4^th Screen displays the total amount of electricity 000000.00 kWh

Intrinsic Error

Single phase balanced load
0.05Ib Cosφ = 1 ±1.5%
0.1Ib Cosφ = 0.5L ±1.5%
Cosφ = 0.8C ±1.5%
0.1Ib - Imax Cosφ = 1 ±1.0%
0.2Ib - Imax Cosφ = 0.5L ±1.0%
Cosφ = 0.8C ±1.0%

Outline And Structure

	A: Front panelB: Cover C:Bottom D: Seal
	Front panel Flame-retardant PCCover Flame-retardant ABS or PC Bottom Flame-retardant ABS or PC Dimension 100mmx76mmX65mm Weight 0.35 Kg (Net Weight)
	Terminal	Notice
	L1/L1	Input/output
	N/N	Input/output
	1/2	Pulse output
	3/4	RS485 port

Product selectio

product name	product model	basic function		remarks
Single-phase electricity meter	CHTK13521-1	Single P level	Direct and accurate measurement of active power rated at 50H Z or 60H Z 1.5 (6) A, 5 (20) A, 5 (25) A, 5 (30) A, 5 (32) A, 40 (100) Accuracy is level 0.5 Total electrical power is displayed by a 6 + 1-bit LCD	Length * in width * 90mm * 18mm * 66mm in height
	CHTK13521-2	Class 2P		Length * width * height 75mm * 18mm * 55mm respectively
	CHTK13521-4	Level 4P		Length * width * height of 91mm * 76mm * 74mm respectively