3.7 Tmeic_Pvh-L2550E_Installation_Manual_4Gbg0914_Revc1_En.pdf

G Ph In Model P P Toshiba Mitsubishi IMPORTANT[.]

G Ph In

Model:    P

P

Toshiba Mitsubishi

IMPORTANT SAFETY

・ Make sure that this ins

product

・ Read this manual before

place for reference

Grid-Connected hotovoltaic Inverter stallation Manual

PVH-L2550E PVH-L2220E

©TOSHIBA MITSUBISHI‐EL

INDUSTRIAL SYSTEMS Co All Rights Reserved 

October 2017

-Electric Industrial Systems Cor

Y INSTRUCTIONS / SAVE THESE INSTRU struction manual is delivered to the end

e installing or operating this product Kee

NOTICE

LECTRIC  orporation, 2017 

C rporation

UCTIONS

d user of this

ep it in a safe

PVH-L2550E / PVH-L2220E Insta

1 About this manual

This manual is intended for safely pe

inverter (hereafter the inverter) Re

Store this manual near the working

order to correctly and safely operate

inverter

This manual as well as markings an

harm and injury to workers and oper

Read this document after fully com

instructions given in the document

IMPORTANT S

SAVE THESE I

This manual contains importan

installation of the inverter

1.1 Explanation of markings and sym

Explanation of markings

Marking

Inin

Inin

Ino

(*1): “injury to persons” refer to inju

or long periods of medical tre

(*2): “damage to property” refers to

Meaning of symbols

Symbol

Indicates that the oWhat is prohibitedIndicates mandatoWhat is mandatory

nd labels in the inverter contain very important inrators and to safely and correctly install, connect amprehend the following marking and symbols me

ndicates that improper use or handling may lead njury

ndicate that improper use or handling may lead to

or may cause damage to property(*2)

uries, burns, electric shocks and other injuries that will noatment

o wide-ranging damage to assets and materials

Meaning of symbol operation is prohibited

will be described in or near the symbol in either teory action

y will be described in or near the symbol in either te

nnected photovoltaic ocedure beforehand enever is needed In before operating the

structions to prevent and use this inverter eaning Observe the

ext or picture form

ext or picture form

CautionEnergy

, risk of electric shock

g for dangerous voltage

, risk of electric shock storage timed discharge

, risk of danger

, hot surface

o the operating instructions

oint

PVH-L2550E / PVH-L2220E Insta

1.2 Limitation of use, disclaimer and

Limitation of use

Disclaimer

Disposal

TMEIC assumes no responsib

・ Earthquake and fire that is

of a third party, accidents a

・ Damage or losses accomp

business halt, etc)

・ Damage caused by using t

manual

・ Damage caused by incorre

TMEIC do not take part

When disposing this inverter

disposal Improper disposal m

Additionally, local regulations

TMEIC assumes no responsi

This product is intended to b

other use is prohibited

Make sure to consult with TM

related equipment or other c

system

allation Manual

3

disposal

bility in the following cases

not originated due to TMEIC responsibility, damagand damage caused by deliberate or unintentional manied with the operation or not operation of this prohis inverter in a different way as the way describedect operation produced due to the combination with

or any of its components, have it done by a speciamay result in explosion or produce noxious gases,

s regarding disposal of industrial equipment shouldibility for any damage due to improper disposal or a

be used as a grid-connected inverter for photovolta

MEIC in case a change in system specifications occircumstances, since there may be necessary to ma

e produced by the acts misuse

oduct (Loss of profit,

d in the instruction equipment where

alist in industrial waste resulting in injury

2 Safety Precautions

Installation environment

2.1

Do not install the inverter in a

There is a risk of explosion and

contactors

Do not install the inverter outd

Rain and dust will reach high vo

Provide enough space for

installation place (Refer to “In

If the required space is not

Furthermore, since a reduced s

cause a failure

Do not install the inverter in

humidity or in a place with se

Changes in components perform

performance degradation or fail

Vibrations or shocks may produ

※1・※2：refer to “Inverter insta

in section 5.1 for details

place with flammable gases or explosive gases

fire due to sparks created in circuit breakers or

doors

oltage parts, provoking fire or electric shock

operation and maintenance in the inverter’s nstallation clearance” in section 5.2 )

t provided, maintenance cannot be performed

space reduces the air flow, over temperature may

a hot place, cold place, in a place with high vere temperature change

mance and condensation may provoke ure

～50℃

～95% (No condensation)

aces where it can be subjected to vibrations (※

uce performance degradation and failure

Forbidden

PVH-L2550E / PVH-L2220E Insta

Do not install the inverter

corrosive gases (※) and/or va

If installed in a place where one

in circuit breakers and switch

degradation and/ or failure

※：refer to “Inverter installation

Do not install the inverter in

particles that include iron pow

It may cause insulation failure,

performance degradation and/o

Do not install the inverter in al

Voltage withstand is reduced,

failure

This inverter must not be used

This inverter may cause interfe

be avoided unless the user tak

the reception of radio and televi

This inverter is only for use in

This inverter does not measur

further details

Only Type B residual current d

This inverter can cause a dc cur

Were a residual current detectio

protection in a case of direct or

is allowed on the supply side of

n environment” in section 5.1 for details

locations with considerable amount of fine wder and organic materials like silicon

contact failure in circuit breakers and switches,

a closed electrical operating area

re the residual current Refer to section 5.3 for

detection (RCD) or monitoring (RCM) devices ar

rrent in the external protective earthing conductor

on (RCD) or monitoring (RCM) device is used for

r indirect contact, only an RCD or RCM of Type B

2.2 Transportation

Do not apply a mechanical sho

A shock over 1.5G may cause p

Do not expose the package fra

Salt water and rain may enter th

degradation or failure

Do not transport, move or plac

Heavy internal parts such as tra

that may damage the inverter

ock over 1.5G to the inverter

performance degradation or failure

ame to salt water or rain

he enclosure and provoke performance

ce the inverter in horizontal position

ansformers and reactors will be subjected to forces

PVH-L2550E / PVH-L2220E Insta

2.3 Storage environment

Do not store the inverter in pl

high humidity, or severe temp

Changes in performance of inte

performance degradation and/o

Storage environment：

Ambient temperature -20～

Relative humidity less than

The inverter must be stored in

If the inverter is stored outdoo

temperature variation) may cau

Do not store the inverter in

particles that include iron pow

It may cause insulation failure, c

performance degradation and/o

Do not store the inverter in

shocks(※2) may occur

If the inverter is stored in a pla

changes in performance of in

degradation and/or failure

※1・※2：Refer to “Inverter ins

Do not store the inverter in pla

gases (※3) and/or vapor or o

If stored in a place where one o

circuit breakers and switches m

places where vibrations(※1) or mechanical

ace where vibrations or mechanical shocks occurnternal parts may produce system performancestallation environment” in section 5.1 for details

aces exposed to air containing salts, corrosive

il steam

of the above elements is present, contact failure in

ay occur, and may cause performance degradationion environment” in section 5.1 for details

2.4 Unpacking of the inverter

When opening the package u

direct mechanical shock or vi

Mechanical shocks and vibratio

2.5 Transportation after unpacking

Do not transport, move or plac

Heavy internal parts such as tra

that may damage the inverter

When transporting the inverte

rope at an angle less than 60°

If procedures are not observed

damage of the inverter

This mark indicates the lifting

the lifting holes located next t

There is a risk of injury and dam

using a hammer or another tool, do not inflict ibration to the inverter

ons may cause inverter failure

ce the inverter in horizontal position

ansformers and reactors will be subjected to forces

er with a crane, follow proper safety procedur

°.

d, there is a risk of injury and

g point of the inverter Lift the inverter through

to the lifting marks.

mage of the inverter if not lifted properly

PVH-L2550E / PVH-L2220E Insta

2.6 Installation and wiring of the inve

During installation, do not incl

If the inverter is inclined more th

The inverter must be connecte

If not grounded, insulation degra

posing a risk of electric shock

Ensure a ground resistance less

■ Use IEC 61730 Class A rated

Class A modules are mandatory

After installation and wiring, in

There is a risk of electric shock

line the inverter more than 10°

han 10°, it may fall causing injuries

ed to ground

adation may cause current leakage, thus

s than 5Ω

photovoltaic modules only

y for transformerless inverters

nstall all protective covers

and injury if protective covers are not installed

ete or other non-combustible surface only !

During installation and wiring

fan and ceiling with a vinyl sh

Dust entering into the cabinet c

in switches and circuit breakers

failure

Do not sit on, climb on or step

The fan can be damaged

Do not perform installation

amount of fine particles that i

silicon

It may cause insulation failure, c

performance degradation and/o

Do not perform installation an

salts, corrosive gases (※) an

If stored in a place where one o

circuit breakers and switche

degradation and/ or failure

※：Refer to “Inverter installatio

g, protect the fan against dust by covering the heet or other protective element

an provoke failure in insulation and contact failure

s, causing performance degradation and/or system

p on the ceiling and the fan cover

and wiring in locations with considerable include iron powder and organic materials like

contact failure in circuit breakers and switches,

or failure

nd wiring in places exposed to air containing d/or vapor or oil steam

of the above elements is present, contact failure in

es may occur, and may cause performance

on environment” in section 5.1 for details

Forbidden

PVH-L2550E / PVH-L2220E Insta

Cooling fans of the inverter ar

components of the inverter P

internal heat of that when you

or other building (Ventilation

If heat exhaust in the air of

suppose fail or the inverter may

enclosure properly, components of the inverter

y stop or operate with power limitation

3 Index

1 About this manual

1.1 Explanation of markings and symb 1.2 Limitation of use, disclaimer and d 2 Safety Precautions

2.1

2.2 Transportation

2.3 Storage environment

2.4 Unpacking of the inverter

2.5 Transportation after unpacking

2.6 Installation and wiring of the invert 3 Index

4 Tools, Machinery and Materials Requi 5 Installation Environment

5.1 Inverter installation environment

5.2 Installation clearance

5.3 Electrical Requirements

6 Structure and Outline of the Inverter

7 Inverter Transportation

8 Storage

9 Unpacking

9.1 Package outline

9.2 Main contents of the package

9.3 Unpacking place

9.4 Guidelines for unpacking

9.5 Guidelines after unpacking

9.6 Transportation after unpacking

10 Inverter Installation

10.1 Cabinet base setup and toleranc 11 Fixation of the Inverter

12 Wiring and Connection

12.1 Checkmark and tightening torque 12.2 Connection of external cables

12.3 Connection of the grounding elec 12.4 Connection of Input/output relay 13 Cleaning of the inverter inside and su 14 Inspection for installation and wiring w

bols

disposal

ter

red for Installation and Wiring Work

ce

e for screws

ctrode conductor

signals

urroundings

work completion

1

1

3

4

4

6

7

8

8

9

12

14

15

16

17

18

20

21

22

23

23

23

23

24

25

26

28

28

29

30

30

31

34

35

36

36

PVH-L2550E / PVH-L2220E Insta

15 Inverter Specifications

16 Contact

allation Manual 13

37

39

4 Tools, Machinery and Materials

(1) Machinery and materials fo

Overhead Crane, Truckprepared

(2) Machinery and materials fo

① Nail Extractor Tool（F

② Hammer

③ Cutter

④ Spanner

⑤ Torque Wrench, etc

(3) Tools for Installation and W

① Screwdriver（ ）

② Spanner（for M8、M1

③ Socket Wrench（for M

④ Pinch Bar（Fig 4.3）

⑤ Permanent Maker (Re

⑥ Other tools for wiring

Fig 4.1 Nail Puller

Required for Installation and Wiring Work

or handling cargo k-Mounted Crane, Forklift, and related required m

or opening the packing Fig 4.1、4.2）

k machinery should be

bar

3 Pinch Bar

m Approx

PVH-L2550E / PVH-L2220E Insta

5 Installation Environment

DANGER

Do not inst

There is aswitches

If it is nocondition Insta

※：refer

Do not

particles

It may cperforma

Do not in

Voltage failure

allation Manual

15

tall the inverter in a place with flammable gases

a risk of explosion and fire due to sparks created in

tall the inverter outdoors

dust will reach high voltage parts, provoking fire o

install the inverter in a hot place, cold place

y or in a place with severe temperature change

s in components performance and condensation mtion or failure

ot possible to comply with the recommended instning equipment is required

allation Environment：

Ambient temperature -20～50℃

Relative humidity 15～95% (No cond

nstall the inverter in places where it can be subj ocks (※2)

ns or shocks may produce performance degradatio2：refer to “Inverter installation environment” in sec

nstall the inverter in places exposed to air cont

※) and/or vapor or oil steam

ed in a place where one of the above elements is preakers and switches may occur, and may cause pailure

r to “Inverter installation environment” in section 5.1

install the inverter in locations with conside

s that include iron powder and organic material

cause insulation failure, contact failure in circuit ance degradation and/or failure

nstall the inverter in altitudes over 2000m

withstand is reduced, which yields to performa

s or explosive gases

n the circuit breakers and

r electric shock

e, in a place with high

may provoke performance tallation environment, air

ensation)

jected to vibrations (※

n and failure

ction 5.1 for details

taining salts, corrosive

present, contact failure in performance degradation

1 for details

erable amount of fine

ls like silicon

breakers and switches,

ance degradation and/or

5.1 Inverter installation environment

Inverter and related equipmen

detailed in Table 5.1

Not adhering to this standard

reduction in lifetime and/or failu

It is recommended to measure

inverter installation In case th

corrective measures should be

6 Fine particles in electrical room

The air the normmateria

t should be installed according to the installation e

d may yield to degradation of insulation and othure

and evaluate environmental variables in the installhere is some parameter that does not comply wit

e taken prior to inverter installation

e inverter room, use an electrical vacuum cleaner t

e air type wax on the floor or other places of the inverterable 5.1 Installation environment

Installation Standard

um and maximum temperature: -20℃ to 50℃

e for 24 hours shall be between 5℃ and 35℃

e Humidity 15 to 95%

on of temperature should not cause condensation

um altitude is 2000m above sea level 1060hPa

ns in the installation location should have a freque20Hz

quencies below 10Hz, the acceleration should be lequencies over 20Hz and below 50Hz, the accelera5G

quencies over 50Hz and below 100Hz, the tota

n should be less than 0.1mm

conditions in the room where the inverter is installemal air dust level, especially free of iron powder, o

e Gas (Cl2) ive Humidity < 50%） ＜0.002

PVH-L2550E / PVH-L2220E Insta

When deciding the installatio

The required maintenance sp

(a) 3input typ

nce for maintenance

on, ensure that required maintenance space is provpace may change due to applicable standards or lo

e without fan cover

5.1 Inverter Installation Clearance

Refer to Iregulations clearance inverter Cle

he inverter

5.3 Electrical Requirements

(1) Grid Connection Step-up Trans

Minimum requirements for a two-win

- Galvanic isolation between wind

- Only delta and ungrounded wye

- The secondary winding (inverte

also not allowed

- Shield between high voltage wind

the protective earth (PE) of the tr

- Impedance between primary and

- When the dc circuit is grounde

secondary may have a peak up t

- The transformer should be rated

- Other requirements may apply A

Fig 5.2

(3) Insulation Monitoring

This inverter does not measure insu

be installed by the user when requir

type, connections and dimensions

some may not be compatible Pleas

(4) PV Array Grounding and Groun

The PV array can be negative groun

For negative or positive grounded, a

when that current surpass the prote

voltage are measured

For floating systems ground fault is

and negative-to-ground voltage is la

Invert

sformer ding grid connection transformer are as follows:

ings is required

connections are allowed for the secondary (inverte

r side) should not be grounded at any point Imp

ding and low voltage winding is required Shield shransformer

d secondary should be more than 3% and less than

ed intentionally or accidentally, the phase to gr

to 110% the maximum dc input voltage (1500V)

at 2550kVA (PVH-L2550E) / 2222kVA (PVH-L222Ask your TMEIC representative for further transform

Grid-connection step-up transformer

lation resistance or insulation impedance Insulatiored by local regulations Installation instructions ma Some devices may not be possible to install ins

se contact our representative for further details

nd Fault Detection ded, positive grounded or floating

an optional circuit will measure the ground currentection setting Also, positive-to-ground voltage and

detected when the difference between the positivarger than the protection setting

Transformer

Primary Secondary

t and trip the inverter

d negative-to-ground

ve-to-ground voltage

PVH-L2550E / PVH-L2220E Insta

(5) Residual Current Detection (RC

The inverter is not equipped with a re

RCM device should be installed whe

the external protective earthing con

supply side of this inverter

Installation instructions may vary de

possible to install inside the inverte

for further details

allation Manual

19

CD) or Monitoring (RCM) Device esidual current detection (RCD) or monitoring (RCM

en required by local regulations The inverter can cnductor, therefore only an RCD or RCM of Type

epending on connections and dimensions Some

r and some may not be compatible Please conta

M) device An RCD or cause a dc current in

B is allowed on the

devices may not be

ct our representative