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9 Maintenance

Before maintaining and commissioning the PV inverter and its peripheral distribution,

switch off all the charged terminals of the

WARNING

inverter and wait at least

10 minutes after the inverter is powered off.

9.1 Routine Maintenance

Table 9.1 Maintenance checklist and interval

Check

Maintain content

Maintenance

Item

Content

Interval

inverter

Statistically maintain the status of

Weekly

output

electrical yield, and monitor its abnormal

status

status.

inverter

Check periodically that the heat sink is free Clean periodically

yearly

cleaning

from dust and blockage.

the heat sink.

inverter

Check that the inverter is not damaged or

If there is any

monthly

running

deformed.

abnormal

status

Check for normal sound emitted during

phenomenon,

inverter operation.

replace the relevant

Check and ensure that all inverter

parts.

communications is running well.

inverter

Check that AC, DC, and communications

If there is any

Semiannually

electrical

cables are securely connected;

abnormal

Содержание SE 10K Series

Страница 1: ...5K 6K 8K 10K 12K 15K User Manual Ver 00 Shenzhen Senergy Technology Co Ltd 1...

Страница 2: ...1 1 Function 9 2 1 2 Model Description 10 2 2Network Application 10 2 2 1 Grid tied PV Power Systems 10 2 2 2 Supported Power grids 10 2 3Outline and Dimensions 11 2 3 1 Dimensions 11 2 3 2 Outline 11...

Страница 3: ...munications Cables 39 5 4 1 5K 6K 8K 10K 12K 15K Communications Mode Description 39 5 4 2Connecting RS485 Communications Cables 41 5 4 3 Setting RS485 Communications Address 44 6 Installation Verifica...

Страница 4: ...rough the manual carefully before any operation and keep the manual well for future reference Application Model Grid tied PV string inverter 5K 6K 8K 10K 12K 15K Intended Audience This user manual is...

Страница 5: ...ll result in serious injury or death Indicates a potentially hazardous situation which if not correctly WARNING followed could result in serious injury or death Indicates a potentially hazardous situa...

Страница 6: ...an must read through User Manual carefully and master it before any installation and operation 1 2 The PV Inverter Protection NOTICE As soon as receiving the inverter please check if it is damaged dur...

Страница 7: ...efer to Chapter 4 Installation 1 4 Electrical Connections DANGER Before installing the inverter check all electrical ports to ensure no damage and no short circuit Otherwise personal casualty and or f...

Страница 8: ...is operating its partial parts will be extremely hot and can cause burns 1 6 Maintenance Power OFF all electrical terminals before the inverter maintenance DANGER strictly comply with the safety preca...

Страница 9: ...cess etc 2 1 Functional Models 2 1 1 Function This series 5K 6K 8K 10K 12K 15KTL is a three phase grid tied PV string inverter transformer less that converts the DC power generated by PV strings into...

Страница 10: ...id tied PV power systems for industrial commercial rooftops fishing farmers light complementary power generation systems and large ground based power stations Generally these series inverters are used...

Страница 11: ...r 2 3 Outline and Dimensions 2 3 1 Dimensions Figure 2 4 shows the dimensions of the inverter as follows Figure 2 4 The dimensions of the inverter by front lateral views unit mm 2 3 2 Outline Figures...

Страница 12: ...Figure 2 5 The front view and amplification effect of LED indicator area Figure 2 6 The rear view of the inverter 12...

Страница 13: ...nd 3rd routes terminals merging into one independent MPPT Then the inputs are grouped into two MPPT routes inside the inverter to track the maximum power point of the PV strings These two MPPT power i...

Страница 14: ...ter to switch between working modes Table 2 1 Working modes description Modes Description Standby The PV inverter enters the standby mode when the input voltage of PV Strings can enable auxiliary powe...

Страница 15: ...l box if the PV inverter is unpacked Store the PV inverter at a temperature range of 40 C to 70 C and with the relative humidity of 0 to 100 no condensing The PV inverter should be stored in a clean a...

Страница 16: ...into contact with its enclosure and heat sinks to avoid electrical shock burn 4 1 Checking the Outer Packing a When receiving the inverter check that the packing materials are intact b After unpacking...

Страница 17: ...of the inverter as shown in Figure 4 2 CAUTION Figure 4 2 Moving the inverter The inverter is relatively heavy To prevent device damage and personal injury arrange two people to move the inverter and...

Страница 18: ...k There are residual voltages in the PV inverter It needs 10 minutes to finish discharge The PV inverter must not be touched when in operation Its enclosure and heat sinks are extremely hot Electrical...

Страница 19: ...in a place where personnel are likely to come into contact with its enclosure and heat sinks because these parts are extremely hot during operation d Do not install the inverter in an area that stores...

Страница 20: ...t of the inverter c Do not install the inverter on a wall made of gypsum boards or similar materials with weak sound insulation to avoid noise disturbance in a residential area Installation Space Requ...

Страница 21: ...shown in Figure 4 5 if sufficient space is available and install them in triangle mode as shown in Figure 4 6 or in stacked mode as shown in Figure 4 7 if no sufficient space is available The installa...

Страница 22: ...Figure 4 6 Installation in triangle mode unit mm 22...

Страница 23: ...n they are installed in a hot area 4 4 2 Installation Mode Requirements Install the inverter upright or at a maximum back tilt of 15 degrees to facilitate heat dissipation Below are some correct wrong...

Страница 24: ...OTICE 4 5 Wall mounting the Inverter Before installing you have to prepare expansion bolts specification M6 60 Quantity 3 Step 1 Move out the rear panel from packing case Step 2 Determine the position...

Страница 25: ...marker as shown in Figure 4 11 Figure 4 11 marking the hole positions While drilling the hole on the wall ensure no damage on the electric DANGER wire and or water pipe inside the wall Step 4 Drill h...

Страница 26: ...re 4 13 Figure 4 13 Securing a rear panel 5 Electrical Connections Before performing any electrical connections ensure that both DC DANGER and AC Switches are OFF Otherwise the high voltage can result...

Страница 27: ...pared with below requirements 2 a Ground cable Outdoor copper core cables with a cross sectional area of 6 mm or more are recommended Good grounding for the inverter helps resist the impact of surge v...

Страница 28: ...th unit mm Step 2 Insert the exposed core wires into the crimping area of the OT terminal and crimp them using hydraulic pliers as shown in Figure 5 2 Figure 5 2 Crimping a cable unit mm Step 3 Secure...

Страница 29: ...core cables are recommended Single strand cables or aluminum cable is forbidden for inverter output terminal Table 5 1 describes the specifications Table 5 1 AC output cable specifications recommended...

Страница 30: ...nals Leak protective switch is not recommended in this system if there is a must please install a model B switch with no less than 300mA current leakage Neutral wire sharing is forbidden for multi lea...

Страница 31: ...ut cable using a wire stripper as shown in Figure 5 4 Figure 5 4 Stripped length unit mm Step 2 Crimp Euro type terminals using special crimping tool shown in Figure 5 5 Figure 5 5 Crimping Euro type...

Страница 32: ...C terminal block tighten them using screw driver and the required torque is 1 5 N m shown as in Figure 5 7 Figure 5 7 Tightening AC cable Step 5 Aligning with the hole position on the AC terminal cove...

Страница 33: ...cting the PV modules shield them with opaque cloth Before connecting DC input power cables ensure that the voltage on the DC side is within its safe range and that the DC SWITCH on the inverter is OFF...

Страница 34: ...or negative terminals of PV strings cannot be connected with short circuit The total output power of PV strings must be always lower than or equal to maximum input power of inverter 5 3 1 Preparation...

Страница 35: ...specifications Inverter model Cable Type Cross sectional Area Cable Outer mm2 Diameter mm Range Recommended Range Value 5K 6K 8K 10K Common PV cables 2 5 4 4 4 5 12K 15K in the industry model PV1 F c...

Страница 36: ...sion 5 3 2 Connecting DC Power Cables Step 1 Remove an appropriate length of the insulation layer from the positive and negative power cables using a wire stripper as shown in Figure 5 11 Figure 5 11...

Страница 37: ...nd negative power cables into the corresponding positive and negative connectors until a click sound is heard as shown in Figure 5 13 Figure 5 13 Connecting positive and negative connectors Step 4 Tig...

Страница 38: ...at the polarities of the DC input power cables are correct as shown in Figure 5 15 Figure 5 15 Checking the voltage of every route Strings Step 6 Insert the positive and negative connectors into the c...

Страница 39: ...ications You can set inverter parameter and monitor running data of the inverter through SE Touch APP in mobile phone for details referring to Accessary Modules Installation Guide DB9 DB9 communicatio...

Страница 40: ...ailable from http www sernergytec com RS485 for single inverter You can connect RS485 communications module to inverter for monitoring in two ways connecting to single inverter and to multiple inverte...

Страница 41: ...ally through SE Touch APP in mobile phone for details referring to Accessary Modules Installation Guide If multiple inverters are connected turn RS485 Resistance to ON from the dial switch of the inve...

Страница 42: ...0 Figure 5 20 Stripping an RS485 communications cable unit mm Step 2 Remove the screws at the inverter bottom to remove the metal plate shown in Figure 5 21 Figure 5 21 Removing the metal plate Step 3...

Страница 43: ...ry kit remove the 4 screws from its male terminal and connect with RS485 cable as shown in Figure 3 19 Figure 5 23 RS485 Terminal block connection Step 5 Connect RS485 male terminal with its female te...

Страница 44: ...port 5 4 3 Setting RS485 Communications Address Step 1 Input http www Senergy com in your mobile browser and click to download SE Touch APP which can also be available by scanning below QR code shown...

Страница 45: ...ding to Table 6 1 Table 5 4 Self check items after installation 1 No other objects put on the PV inverter 2 All screws especially the screws used for electrical connections are tightened 3 The PV inve...

Страница 46: ...ter 7 1 Powering ON the Inverter Step 1 Switch ON the AC circuit breaker Step 2 Set the DC SWITCH of the inverter to ON Step 3 Observe statuses of LED indicator lights on the inverter according to Tab...

Страница 47: ...us indicator priority when the communications with higher priority is ON the communications with lower priority will be OFF DB9 is with the top priority and RS485t is secondary Bluetooth WIFI GPRS ON...

Страница 48: ...h For NOTE details about operation refer to Accessory Module Installation Guide which is available for free from http www Senergytec com Table 8 2 LED indicator status for common inverter fault PV Gri...

Страница 49: ...ng original status 8 3 Setting Standard Parameters Step 1 Open APP and choose Bluetooth click BLExxxx to login then click the function list and choose Setting Step 2 Click switch user enter password a...

Страница 50: ...49...

Страница 51: ...of NA Weekly output electrical yield and monitor its abnormal status status inverter Check periodically that the heat sink is free Clean periodically yearly cleaning from dust and blockage the heat si...

Страница 52: ...e exceeds 1 If the alarm occurs accidentally possibly the Over the allowable range power grid is abnormal accidentally No extra Voltage action is needed 2 If the alarm occurs repeatedly contact the lo...

Страница 53: ...ction on SE Touch Residual The insulation resistance 1 If the alarm occurs accidentally possibly the Current against the ground at the external circuits are abnormal accidentally The Abnormal input si...

Страница 54: ...ST Fault EEPROM EEPROM Component Replace the monitoring board Fault damaged Remote monitoring displays Reboot router or other data collector logger if fail zero Communications again please contact Sen...

Страница 55: ...clear the preceding alarm according the measures NOTE recommended contact Senergy customer service center timely 9 3 Removing the Inverter Perform the following procedures to remove the inverter Step...

Страница 56: ...o in a contract quality warranty period of the inverter is 60 months 2 As for the PV inverter which is defective or damaged within its quality warranty period Senergy shall repair or replace it for fr...

Страница 57: ...or using faulty 8 Any revising the product or modifying its software code without authorization 9 Maintenance faulty caused by the technician personnel unauthorized by Sernegy 10 Any operation ignori...

Страница 58: ...W 12 000W 14 400W 18 000W power Max input 1000V 1000V 1000V 1000V 1000V 1000V voltage Max input 22A 22A 22A 22A 33A 33A current 1 11A 1 1 1 11A 1 1 1 11A 1 11A 1 11A 1 11A 2 11A 1 11A 2 11A 1 11A 1A 1...

Страница 59: ...A 16 67A 20 83A current Max output 3 8 3A 3 10A 3 13A 3 16A 3 19A 3 23A current Current 3 10A 3 10A 3 10A 3 10A 3 10A 3 10A Inrush Max output 3 14A 3 14A 3 18A 3 23A 3 27A 3 32A current under fault co...

Страница 60: ...P65 IP65 IP65 IP65 IP65 IP65 level Pollution PD3 PD3 PD3 PD3 PD3 PD3 degree Operating temperature 25 60 25 60 25 60 25 60 25 60 25 60 Display Communications Display LED indicator light Bluetooth LCD d...

Страница 61: ...oltage range can be set according to national voltage standards 2 Power grid frequency range can be set according to national grid standards 3 The preceding technical specifications are subject to cha...

Страница 62: ...0755 85245541 Fax 86 0755 85245541 Add Room 514 515 Building A Co talent Creative Park No 2 LiuXian Road Block 68 Xin an Street Bao an District ShenZhen China Postcode 518101 E mail service Senergytec...

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