Introduction of MaxLab - · PDF file–e.g. Companhia de Electricidade de Macau –e.g. Drainage Services Department, Labour Department, EMSD Other Major Customers : Utilities Government

Hong Kong Accreditation Service (HKAS) has accredited the Calibration Laboratory of MaxLab Calibration Centre Limited (Reg. No. HOKLAS 162) under Hong Kong Laboratory Accreditation Scheme (HOKLAS) for specific calibration activities as listed in the HOKLAS directory of accredited laboratories.

Tel. (852) 2116 1380 Fax. (852) 2264 6480

MaxLab Calibration Centre Limited 萬儀校正中心有限公司

Year 2016

Introduction ofMaxLab

MaxLab Calibration Centre Limited

Company Profile

MaxLab Calibration Centre Limited is a Calibration and Test Laboratory.

It started service as “MaxLab Calibration Centre” in April 1999.

Our aim is to provide quality services to our valuable customers, at a very competitive charge and short lead time.

The Calibration Laboratory was HOKLAS accredited in October 2005.


Laboratory Equipment

Electrical & Electronic Instruments

A Series of Pressure Calibrators


Laboratory Equipment

High Voltage Test Set and Voltmeter


Service Scope

Local calibration and instrumentation service, in laboratory or on-site

Engineering services and studies, e.g. power quality investigation, testing on electrical & mechanical equipment

Design & fabrication of equipment to meet specific customer requirements


Service Scope

Training Courses and technical seminars on instrumentation and power quality issues


Service Scope

Calibration in Laboratory

Long Term Calibration Contracts are established with :

MTR CLP


Service Scope

Calibration in Laboratory

– e.g. Companhia de Electricidade de Macau

– e.g. Drainage Services Department,Labour Department, EMSD

Other Major Customers :

Utilities Government

Departments

Engineering Companies


Service Scope

On-site Calibration

Pressure Sensor (CLP)

100 kV Voltmeter (CLP)


Service Scope

On-site Instrument RepairHigh Current Circuit-breaker Test Set (Schneider Electric)

Product Testing at FactoryHarmonic Filter (PowerPlus System in Singapore)


Service Scope

Special-built test rig for micro-switch endurance test (MTR)

Control & Measurement Unit

Pneumatic driven actuator of the micro-switches inside the environmental chamber


Service Scope

Special-built test rig for VCC point detector vibration & endurance test (MTR)

Detectors mounted on vibration shaker

Multi-axes pneumatic driven actuators with synchronized control


Service Scope

Engineering Measurement

Laboratory Test on Floor Tile (Engineering firm)

On-site Test on EMU High Voltage Cable (MTR-East Rail)


Service Scope

Engineering Measurement - On-site Test of Floor Tiles at Railway Station (MTR – West Rail)

Engineer wearing insulated gloves and shoes during the test

HV Set used in the test


Service Scope

Engineering Measurement - On-site Test of Harmonic Filters at Police Headquarter III (ASD)

PQM

Mains Circuit Breaker and PQM

Active Harmonic Filter

Passive Harmonic Filter

PQM

HarmonicLoad Bank


Service Scope

Engineering Measurement - On-site Test of Harmonic Filter at Police Headquarter III (ASD)

HKIE Site Visit


Service Scope

3 5

7 9

11 13

15 THD

Harmonics after Filtering

Harmonics created by HLB

0

5

10

15

20

25

% Distortion

Harmonic No.

Harmonic Filter Performance Test by Harmonic Load Bank

Harmonics after Filtering

Harmonics created by HLB

Engineering Measurement - On-site Test of Harmonic Filter at Police Headquarter III (ASD)


Service Scope

Engineering Measurement – Capture the battery current

profile at the starting of 1 MVA mobile generator (CLP)


Service Scope

R1110 k

+

-OP77Input 2 Output 2

-70 V

Q52N3055

Q6MJ2955

R142.7 k

12 W

R223002 W

R1710 k

R211 M

R243.32 W

Q4TIP31C

Q3TIP32C

R233002 W

R152.7 k

12 W

R125 k

R16510

R1810 k

R13110 k

R19

510

R253.32 W

R201 M

R1010 k

R95 k +

-OP77

+70 V

ZD11N4745

16 V

ZD21N4745

16 V

D11N4148

D21N4148

C1033 pF

C9100 pF

0 - 110 V (p-p),0 - 100 Hz sine waveMaximum 600 mA peak

0 - 5 V (p-p),0 - 100 Hz sine wave

6

2

3

6

2

3

7

4

7

4

IC2

IC3

Fabrication & Design – to meet specific customer requirements

Special DC-coupled Voltage & Power Amplifier (MTR)

POWERON

INPUT 1 INPUT 2

OUTPUT 1OUTPUT 2

50 40 40 40 7519.05

405

52

152

46

85150

30

34

30

40

SA1 Signal Amplifier


Service Scope

Fabrication & DesignCB Doctor –Circuit Breaker Diagnostic Test Set (CLP)


Service Scope

Fabrication & Design

Final ProductCB Doctor Circuit Breaker Diagnostic Test Set (CLP)


Service Scope

Power Quality Investigation- Increasing concern from customer

Power quality monitoring equipment at site (for Carrier)


Service Scope

Power Quality Investigation

Voltage sag captured at an industrial building that tripped a Refrigeration Chiller Plant

Voltage Dip at 20-May-2002 21:19

-400

-300-200

-100

0

100

200

300400

0 20 40 60 80 100 120 140

Time Interval (ms)

(V)

V1

V2

V3


Service Scope

Power Quality Investigation

Voltage interruption captured at a commercial building

Interruption due to System Fault at 7-May-2003 11:56

-400

-300

-200

-100

0

100

200

300

400

0 50 100 150 200 250

Time Interval (ms)

(V)

V1

V2

V3


Service Scope

Service Contract

- Long Term Testing Contract is established with CLP Power on Testing of Revenue Metering Equipment

Engineer is adjusting the sensor


Organization Chart

Laboratory ManagerMSc, CEng, MIET, MInstMC, MHKIE, RPE (Elec, ENC, CAI)

Chartered Measurement & Control Technologist

Technical

Team

Administration

Team

Quality

Team

Senior Engineer

Engineers

Customer Service Officer

Service Technician

Administrative Officer

Internal Quality Auditor

Assistant Manager

(Meter Testing)

Engineer

Technicians


Management System

Services are provided under the HKQAA ISO 9001 certified quality system since 2001

Certification is recognized by UKAS, HKCAS & CNAB

Certificate No. CC1929

Scope :

- Provision of Calibration, Inspection and Maintenance Services of Measuring Instruments

- Provision of Measurement and Testing Services


Management System

The Calibration Laboratory is HOKLAS accredited (Registration No. 162) according to ISO/IEC 17025 in 2005


Management System

Since 2006, services are also provided under the

HKQAA Certified

- OHSAS 18001 health and safety management systemCertificate No. CC3208

- ISO 14001 environmental management system Certificate No. CC3207


Management System


Management System


Traceability Chart

Other Accredited Laboratories

The Government of the HKSAR - Standards and Calibration Laboratory (HOKLAS Accredited)

Manufacturers’ Laboratories

Electrical / Electronics• Multi-function Calibrator

• Standard Resistor• Precision Multimeter• Signal Generator• LCR Meter• Standard Wattmeter• HV Meter / Test Set

Environmental,Temperature & RH• Oil Bath• Infrared Thermometer Calibrator

• Environmental Chamber

• Anemometer• Gas Detector

Pressure / Mass / Torque• Dead Weight Tester

• Differential Pressure Calibrator

• Standard Mass Set

• Torque Wrench Tester

Dimension• Standard Scale

• Gauge Block• Micrometer

Vibration & Sound • Vibration Calibrator

• Sound Level Calibrator


Enquiry

Tel : (852) 2116 1380

Fax : (852) 2264 6480

Address : Unit B2, 9/F., Boldwin Industrial Building, 16-18 Wah Sing Street, Kwai Chung, N.T., Hong Kong

Email : [email protected]

Website : www.maxlab.com.hk

Technical Enquiry :

Mr. K. O. Lo

Customer Service :

Ms. Bobo Chu


Thank You !

Documents

Introduction of MaxLab - · PDF file–e.g. Companhia de Electricidade de Macau –e.g. Drainage Services Department, Labour Department, EMSD Other Major Customers : Utilities Government