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PMC96S 3 Phase Multifunctional Power Meter

PMC96S 3 Phase Multifunctional Power Meter is a multi-functional power measurement and control instrument, which integrates data acquisition and control functions. This series of products are widely used in the power monitoring sys.
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Description Technical Parameters Installation Wiring Ordering Information
1、 Product features
  a. 22 bit AD is used to realize full power parameter measurement and power metering, with wide dynamic range and high accuracy;
  b. Electric parameter out of limit alarm online monitoring, relay related alarm output;
  c. Support 2-way DI/DO, power pulse output;
  d. Support MODBUS-RTU standard protocol and RS485 communication.
2、 Product Overview
     PMC96S 3 Phase Multifunctional Power Meter adopts pen segment LCD screen, which is simple and beautiful with high contrast; With the high-speed processor as the core, 22 bit AD is used to realize the full power parameter measurement, which has a wide dynamic range and high accuracy. Multiple switch value relays and RS485 communication modules can be optionally configured to meet various functional needs of users: it can easily realize the integration of products with various intelligent power distribution systems with practical, practical and simple functions and easy maintenance. It can be used to monitor and control the status of field equipment, provide measurement support for power application experts, provide data basis for SCADA and smart grid, and provide decision-making basis for efficient and intelligent power management.
3、 Application scenarios
             a.Industrial distribution automation system          b.Energy efficiency management system
             c.Substation automation system                            d. Electrical engineering of intelligent building
             e.Power plant auxiliary power system                     f.High and low voltage switchgear

Electrical characteristics

Measure type

3P3W AC system,

3P4W AC system;

Sampling rate

128 points per cycle

Data refresh rate

1S

Measure

accuracy

Current

±0.2%FS

Voltage

±0.2%FS

Power

0.5S

Frequency

±0.001Hz

Active Energy

0.5S

Reactive Energy

1.0S

DC input(AI)

0.5% FS

DC output(AO)

0.5% FS

Input voltage

characteristics

Measure Voltage

3 *220/380V(Directly input)

3 * 57.7/100V(PT secondary side)

Allowed overload

capability

1.2times / continuous

input resistance

300KΩ/phase

Input current characteristics 

Measure

current

5A (CT Secondary side)Or 1A (CT Secondaryside)

Allowed overload capability

1.2 times/continuous

input resistance

<0.1Ω

Binary input

Working voltage

15 VDC

input resistance

12KΩ

Isolation voltage

2KV

Relay Output

Node type

Mechanical contact

Node capability

220 VAC/5A、30 VDC/5A

4-20mA DC

input measurement

Measure current

4-20mA

Allowed overload

capability

1.2 times / continuous

input resistance

10Ω

Isolation voltage

2KV

0-5V DC

input measurement

Measure Voltage

0-5V

Allowed overload

capability

1.2times / continuous

input resistance

12.5KΩ

Isolation voltage

2KV

4-20mA DC

output

Open-circuit Voltage

15VDC

Load capability

≤600Ω

Isolation voltage

2KV

Power supply

AC

85~264 VAC/45-65Hz

DC

100~375 VDC

Power consumption

< 3W

Mechanical performance

Weight

0.5kg

IP Protection Level

Meter Panel IP52,Meter Host IP30

Dimension

Host

96 X 96 X 72 mm

Host+modules

96 X 96 X 120 mm

Working temperature

Display screen

-20~70℃

Meter

-25~70℃

Storage temperature

Meter+display screen

-40~85℃

Relative humidity

5% - 90%RH, No condensation

EMC

Antistatic discharge interference

IEC 61000-4-2,Level 4

Anti-fast transient group pulse

IEC 61000-4-4,Level 4

Anti-surge

IEC 61000-4-5,Level 3

Resistance to power frequency magnetic field

IEC 61000-4-8,Level 3

Electrical insulation performance

Insulation resistance

GB/T13729,>50MΩ

Power frequency withstand Voltage

GB/T13729,AC 3KV 50Hz /1min

Impulse voltage

GB/T13729,5KV,1.2/50us

Installation

1. The instrument dimensions are shown in Chart (1):

                               

                       Chart (1) Overall dimension and installation opening dimension of PMC96S (unit: mm)

Insert the PMC96S into the 90.2mm x 90.2mm undercut notch, and then screw on the fixing buckle, as shown in Chart (2).

Chart (2) Installation Instruction of PMC96

Termianl Signal Description:

Code

Name

Description

1、2

L/+、N/-

Working power supply input

3、4

RL1+、RL1-

The output of Relay 1

5、6

RL2+、RL2-

The output of Relay 2

7

S1(AO1+)

Switch1 input / A1 port - positive pole of the first analog input (A1 ) or AO output

8

S2(AO1-)

Switch 2 input / A1 port - negative pole the first analog input (AI) or output (AO)

9

SG

Switch value input common terminal

10、11

AO2+,AO2-

Analog module slot 2, AI input or AO output

12、13

EP+,EP-

Active power pulse output (can be configured as reactive power pulse output)

14、15、16

A,B,SHD

RS458 communication interface

RS458 signal ground

15、20

COM

No power digital input common terminal

17

V1

Voltage V1 (Ua) input

18

V2

Voltage V2(Ub) input

19

V3

Voltage V3 (Uc) input

20

Vn

Vn (Un) input

21、22

NC

Null

23、24

I1+、I1-

Current I1 (Ia) input

25、26

I2+,I2-

Current I2 (Ib) input

27、28

I3+、I3-

Current I3 (Ic) input

WiringTerminal and Marker

Label on the back of the instrument, as shown in Chart (4):

Chart (4) Terminal and Mark

System Wiring Type

    When the measuring voltage is less than or equal to 264v (phase) / 456v (line),can be directly connected without external PT. Otherwise, it must be connected with external PT.The meter supports a variety of measurement wiring modes, which are described in the following Chart.

                                   
               
 Chart (4) 3 phase/4 line wiring system,No PT,3CT         Chart (5) 3 phase/4 line wiring system,3PT,3CT
                            
               Chart (6) 3 phase/3 line wiring system,No PT,3CT        Chart(7)3 phase/3 line wiring system,No PT,2CT

                             
                 
  Chart (8) 3 phase/3 line wiring system,2PT,3CT        Chart (9) 3 phase/3 line wiring system,2PT,2CT 

 
Note: The fuse in above charts should be rated at 250mA fuse. 

Model specification::PMC96S-①-②-③-④-⑤

① Model code:

1

57.7/100V Rated measurement voltage,5A Rated measurement current。

2

57.7/100V Rated measurement voltage,1A Rated measurement current。

3

220/380V Rated measurement voltage,5A Rated measurement current。

4

220/380V Rated measurement voltage,1A Rated measurement current。

② Model code:

1

Power supply:85~264 VAC/45-65Hz,100~300 VDC 。

③ Model code:

0

Without DI

2

2 Channels DI

④ Model code:

0

Without relay output

1

Optional 1 channel relay output(RL1+、RL1- port)

2

Optional 2 channels relay output

⑤ Model code:

ab

ab is a 2 integer,a means AI01 port optional for AI/AO modules, b means AI02portoptional for AI/AO

0 –none

1 - 0-5V DC analog input measure(AI)

2 - 4-20mA DC analog input measure(AI)

3 - 4-20mA DC analog output(AO)

For example:ab = 00,meansnot equipped with AI/AOmodule

ab = 21,Means AI01 port is equipped with 0-5V DC analog input measureAI/AOmodule, AI02 port is equipped with 4-20mA DC analog input measureAI/AOmodule

* Note: PORTS S1, S2 and A1 are multiplexed. If DI is configured, PORT A1 cannot be configured with AI or AO. If port A1 is configured with AI/AO, DI cannot be configured.

For example: Order model: PMC96S-3-1-2-2-20

Means PMC96S rated measure 220/380V、5A;working power supply as 85~264 VAC/45-65Hz;Optional with 4channels binary input(DI); 2 channels relay output;1 channel 4-20mA DC analog input measure(AI02 port)