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A, product function and characteristics of the contrast:
function model | YW2000 | YW2000A | YW2010 | YW2100 |
In both Chinese and English display window | There are | There is no | There is no | There are |
Automatic steady zero | There are | There are | There are | There are |
Digital setting | There are | There are | There are | There are |
Power lost memory | There are | There are | There are | There are |
The ability to resist electromagnetic interference | strong | strong | strong | strong |
Analog input | There is no | There is no | There is no | There are |
Many kinds of connection mode | There are | There are | There are | There are |
The automatic fault diagnosis | There are | There are | There are | There are |
Programmable state setting | There are | There are | There are | There are |
Three remote and automatic control | There is no | There is no | There is no | There are |
Accuracy of measurement | high | high | higher | higher |
installation | Surface mounting | Guide rail, screw, | Guide rail, screw, | Surface mounting |
Second, the main general technical indicators
1, measuring line system and power
Can measure a three phase four wire circuits, or any other type of all phase voltage/line voltage (V), current (I), power (P, Q, S) electrical energy (Wh, Qh), power factor (PF), frequency (F) and zero sequence current (I0) 34 parameters.
2, working voltage:
AC85 ~ 40 ~ 70 hz, 265 v DC85 ~ 330 v (standard)
DC18 ~ 90 v (optional)
3, the machine power consumption: 4 or less VA
4, overload ability:
Voltage: 750 v continuous;1000 v to 10 seconds;1200 v 3 seconds
Current: 2 times rated continuous;
20 times rated 1 seconds;
5, input range:
U: 5 ~ 120 V / 600 V (Max 600 V), automatic switch range
I: 0 ~ 1 A / 5 A, 6 A), automatic switch range
6, absorption power consumption:
Voltage: < 0.8 VA / 400 v, < 0.25 VA / 220 v
Current: < 0.1 VA / 5 a
7, accuracy:
parameter model | YW2000 | YW2000A | YW2010 | YW2100 |
Voltage VX | 0.2%RD～0.5%RD | 0.2%RD～0.5%RD | 0.2%RD～0.5%RD | 0.2%RD |
Current I in Xx | ||||
Active power P | 0.5%RD | 0.5%RD | 0.5%RD | 0.5%RD |
Reactive power Q | 0.5%RD | 0.5%RD | 0.5%RD | 0.5%RD |
Apparent power S | 0.5%RD | 0.5%RD | 0.5%RD | 0.5%RD |
Power factor PF | 0.5%RG | 0.5%RG | 0.5%RG | 0.5%RG |
Active power Wh | 0.5%RD | 0.5%RD | 0.5%RD | 0.5%RD |
Reactive power Qh | 1.0%RD | 1.0%RD | 1.0%RD | 0.5%RD |
I0 zero sequence current | 5%RG | 5%RG | 1%RG | 0.2%RG |
Hz frequency | 0.1%RG | 0.1%RG | 0.2%RG | 0.2%RG |
8, programmable design.
Programming mode: (password)
Measurement system of three phase four wire/three-phase three-wire/phase 2 line / / three-phase equilibrium phase three line
CT, PT variable ratio: 1 ~ 59999
Page display content: in the time/picture (YW2000, YW2100 only)
Communications:
Baud rate:
1200/2400/4800/9600 (only YW2000, YW2000A, YW2010)
300/600/1200/2400/1200/2400/19200 (YW2100 only)
Data bits: 8, or 7
Check digit: odd/even/no parity bit
Stop bits: 1 or 2
Address: 1 ~ 255, 1 ~ 255 (YD2100 only)
Communication agreement: the Modbus RTU/Modbus ASCII RS - 485 / RS232C, at the same time can only use one of them
The clock: year, month, day, hours, minutes, seconds, week
The clock error: 0.5 seconds / 24 hours
Electrical energy accumulation reset: (password)
Calibration: (password)
9, dielectric strength
Object: between the input/output/power supply
Reference: IEC688-1992
Leakage current test methods: AC2KV 1 minute 2 ma
10, electromagnetic compatibility
Surge (1.2/50-8/20 us)
Object: power supply, I/O line
Reference: IEC61000-4-5 / IEC61000-4-11
Test method: 4 kv (1.2 x 50 us)
Transient pulse sequence
Object: power supply, I/O line
Reference: IEC61000-4-4
Test method: power supply: 4 kv 2.5 KHz
The I/O lines: 2 kv 5 KHZ
Electrostatic discharge
Object: power supply, I/O line
Reference: IEC61000-4-2
Contact discharge: 6 kv
The air gap discharge: 8 kv
Radio frequency (rf) electromagnetic fields
Object: the device ontology
Reference: IEC61000-4-3
Test method: 10 v/m medium intensity of electromagnetic radiation (such as the distance of not less than 1 meter of the portable radio)
The stability of
Temperature range: 10 ~ + 50 ℃
Temperature: 100 PPM / ℃
Long term stability: < 0.2% per year
11, isolation:
Mutual isolation between the input/output/power
Three, on-off input (remote communication)/output (remote control) (YW2100)
Switch input:
All empty contact input
(remote communication) : 50 ms response time
Switch output:
Three road relay output
Normally open/closed double contact output
Contact load capacity: 5 a long-term electricity.
(remote/control) :
Export delay and return time can be set
Communications set according to conditions of automatic remote control output, or export.
Please specify the type and auxiliary power order
Example: book YW2100 intelligent power measurement and control device, auxiliary power supply: AC220V
General instructions
Structure:
YW2000A and YW2010 for wiring in front of the plate,
After wiring YW2000 and YW2100 for board
Installation method:
YW2000A and YW2010 for guide installation or screws.
YW2000 and YW2100 for surface mounting
Disk hole size:
YW2000 is: 92 mm * 92 mm
YW2100 is: 177 mm * 127 mm
Shell material:
Flame retardant plastics (all black)
