Multi Power Monitor
| Model No. | CWG25297 |
|---|---|
| Sample Time | 7 days |
| OEM / ODM | Available |
| Port | Shenzhen or HK,China |
| Views | 2151 views |
US$ 4~26 /Piece | Get Latest Price
Product Detailed Description
Features:1) Functions:
a) Measures parameters of 3I, 3V, 3U, PF, F, P, S, ±ΣWh and ±ΣQh
b) Large screen digital LCD display
c) Functions of DC4 - 20mA, switch capacity, harmonic wave measuring,
impulse output through insert different module, 4 modules available at
most at the same time
2) Plug-in module names, models and functions behind the meter:
a) Communication output module (model YM-485), RS485 communication
function, communication protocol MODBUS-RTU
b) Analog quantity output module (model YM-A20): set any power
parameter through key-press or IPC (I, U, P and F) corresponding to
DC4 - 20mA output, output load ability ≤600Ω
c) Switch capacity module (model YM-K2): function of 2-route in and
2-route out, through connect this module YD2200 power meters can
realize remote control, relay contact capacity is 220V, 5A
d) Electric energy pulse output module (model YM-E2): function of active
power electric energy and reactive power electric energy pulse output,
each kWh or kVarh corresponding pulse numbers may choose at the
range of 1,000 - 5,000pulses/kWh (kvar)
e) Electric energy pulse output module + harmonic analysis module (model
YM-EX): function of active power electric energy and reactive power
electric energy pulse output, each kWh or kVarh corresponding pulse
numbers may choose at the range of 1,000 - 5,000pulses/kWh (kvar),
realizing 1 - 19 times harmonic analysis
3) Technology indexes:
a) Standards: GB/T13850-1998, IEC688:1992, DL/T721-2000,
IEC61000-4
b) Accuracy:
i) U, I, power, power factor: <0.5%RD
ii) Active electric energy, reactive electric energy, phase voltage: <1.0%
RD
iii) Frequency: ≤1.0% RD
c) Display units: V/kV/MV, A/kA, W/kW/MW/GW, Hz, var/kvar/Mvar,
VA/kVA/MVA/GVA, Wh/kWh/MWh/varh/kVarh/Mvarh
d) Input range:
i) U: 5 - 120V / 600V (max. 600V)
ii) I: 0 - 1A / 5A (max. 6A)[Page]
e) Absorbing power consumption:
i) Voltage per route: <0.4VA (347V) / 0.2VA (150V)
ii) Current per route: <0.1VA (5A)
f) Overload capability:
i) U: 750V continuum / 1,000V 10s / 1,200V 3s
ii) I: 2 times rating continuum / 10s rating 30s
g) Measuring system: connection mode 3P4W / 3P3W / 1P2W, 1P3W /
3P3W, balance / 3P4W balance, may set parameters by software
through keyboard and serial port
h) Programmable setting: programmer mode (password)
i) Measuring system choice: 3P4W, 3P3W, 1P2W, 1P3W, 3P3W balance,
3P4W balance, and CT, PT variable ratio 1 - 10,000
j) Display content: form feed time / menu with options
k) Communication:
i) Baud ratio: 1,200 / 2,400 / 4,800 / 9,600 / 19,200
ii) Parity bit: odd / even / no parity bit
l) Address: 1 - 255
m) Electric energy accumulating reposition: needs password