Pilot Communications SPM32 Manuale utente
SPM32 Multifunctional Power Meter
SPM32 Multifunction Power Meter
Installation & Operation Manual
V1.0
1
Danger and warning!
This device can be installed only by professionals.
The manufacturer shall not be held responsible for any accident caused
by the failure to comply with the instructions in this manual.
Risks of electric shocks, burning, or explosion
zThis device can be installed and maintained only by qualified people.
zBefore operating the device, isolate the voltage input and power supply
and short-circuit the secondary windings of all current transformers.
zPut all mechanical parts, doors, or covers in their original positions before
energizing the device.
zAlways supply the device with the correct working voltage during its
operation.
Failure to take these preventive measures could cause damage to
equipment or injuries to people
2
CONTENTS
1. General Information .............................................................................4
2. Order Information.................................................................................5
3. Dimension and Installation..................................................................6
3.1 Dimension .................................................................................... 6
3.2 Installation .................................................................................... 6
4. Display and Keys-press Operation.....................................................7
4.1 Display instruction ........................................................................ 7
4.2 Keys ............................................................................................. 7
4.3 Real-time data display procedure................................................. 8
4.4 Setting menu and procedure ........................................................ 9
5. Measuring Capability .........................................................................11
5.1 Real-time basic electrical parameters ........................................ 11
5.1.1 Voltage ............................................................................ 11
5.1.2 Current ............................................................................ 12
5.1.3 Frequency ....................................................................... 12
5.1.4 Power .............................................................................. 13
3
5.2 Demand value ............................................................................ 13
5.3 Energy (kWh, kvarh)................................................................... 14
5.4 Harmonic parameters................................................................. 14
5.5 Unbalance parameters ............................................................... 15
5.6 Alarm setpoint............................................................................. 16
5.6.1The alarm object and type................................................ 16
5.6.2 Setpoint delay time.......................................................... 17
5.6.3 Alarm output .................................................................... 18
5.6.4 Example .......................................................................... 18
6. Input/output Characteristics .............................................................19
6.1 Relay output ............................................................................... 19
6.2 Digital input................................................................................. 20
7. Technical Specification .....................................................................21
8. Communication protocol...................................................................23
9. Maintenance and Trouble Shooting .................................................24
10. Terminals Definition.........................................................................27
11. Typical Connection ..........................................................................29
SPM32 Multifunctional Power Meter
1. General Information
SPM32 Three Phase Multifunction Power Meter is designed for monitoring and
displaying all kinds of electricity parameters in high/ low voltage system to
650kV. It has one RS485 port and support Modbus-RTU communication
protocol. .
SPM32 provide the main function as below:
zReal-time measuring data, true RMS
(Three phase voltage, current, active power, reactive power, apparent
power, power factor, frequency, active energy, reactive energy)
zDemand calculation
(Demand and peak demand for current, total active power)
zOptional 2 digital input
zOptional 2 relay output
zAlarm function
z2~31th individual harmonic and THD
zOne RS485, Modbus-RTU protocol
5
2. Order Information
SPM32 - □- □
①②
①: Optional function
R Two relay output
S Two status input
②: Rated input voltage/ current
V1 5A
V2 1A
Example: SPM32-SR-V1, it means the device provides basic measuring
function, one RS485 port, 2 digital input, 2 relay output. Rated input current 5A.
6
3. Dimension and Installation
3.1 Dimension
unit：mm
3.2 Installation
unit：mm
4.
D
4.1
D
1: M
a
2: Pr
o
3: Un
4: Da
t
Desc
r
(1) If
t
when
4.2
K
Note:
D
isplay and
D
isplay instr
u
a
in menu, the bla
o
mpt of commun
it of paramete
r
.
t
a display area.
r
iption:
t
here is no key o
the backlight is
K
eys
In a different int
e
Sibling menu
s
Switching sibli
n
Confirm/ Exit
Keys-pres
s
u
ction
ck flashing is th
e
ication .
peration within
6
lit until the butto
n
e
rface, the sam
e
s
witch / decreas
e
n
g menu to sub
m
7
s
Operatio
n
e
current menu.
6
0s, the backligh
t
n
operation agai
n
e
keys have diffe
e
the value
m
enu / move the
n
t
automatically t
u
n
.
rent functions.
cursor to right
u
rns off,
8
4.3 Real-time data display procedure
Volt(ph-ph)
Frequency
Zerosequencycurrent
3phasereactivepower
3phaseapparentpower
Totalpower
3phasepowerfactor
Totalpowerfactor
Imp.kWh/kvarh
Exp.kWh/kvarh
Max.demandforI
DemandforP
Max.demandforP
DemandforPtot
Max.demandforPtot
THDforI
3rdharmonicforV
Main menu Sub menu
Volt (ph-N)
Current
Active power
Total energy
Demand current
THD for V
Alarm info
Status input
Relay output
5thharmonicforV
7thharmonicforV
3rdharmonicforI
5thharmonicforI
7thharmonicforI
9thharmonicforV
9thharmonicforI
9
4.4 Setting menu and procedure
**
PASS
CT
PT
MODE
PASS
CT
PT
MODE
PASS
CT
PT
MODE
1
100
PASS
CT
PT
MODE
4Y
ADDR
Baud
ClrE
ClrD
1
1. Password (PASS)
Default：01
Range: 00-99
2. CT ratio(CT)
Range: 1～10000
e.g.
If CT spe. is
200A/5A,
set CT ratio = 40
3. PT ratio(PT)
Range: 1~10000
( non decimal)
or 0.01～650.00
( two decimal)
e.g.
If PT spe. is 11kV/110V,
set PT ratio = 100
4. Wiring mode
(MODE)
4Y: 3 phase 4 wire
3D: 3 phase 3 wire
5. Communication
address ( ADDR)
Range：1~247
6. Baudrate (Baud)
Range: 4800, 9600 bps
7. Clear energy (ClrE)
Select “YES” to clear energy
8. Clear demand (ClrD)
9. DEMO
"YES" to show dummy value
"NO" to show normal value.
10. Version info (INFO)
HV: Hardware version
( can not set)
SV: Software version
Demo
InfoSV1.0.0
HV1.0.0
Demo
InfoNO
ADDR
Baud
ClrE
ClrD
NO
NO
ADDR
Baud
ClrE
ClrD
9600
ADDR
Baud
ClrE
ClrD
Select “YES” to clear demand
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