IEC Marine & Offshore Cables
Power Cables Courses | Ageing & Asset Management with DNV GL 2019 2020
October 28th, 2019

Power Cables Courses
Technology tRAINING
Permission by: Irene Heunks – Manager Energy Academy
Thorne & Derrick are working with DNV GL to promote their power cables courses and training services.
Drawing on its expertise in the field of power cables, DNV GL has developed dedicated training courses to transfer knowledge and link theory to day-to-day operations.
 ➡ Sign up now for the Power Cables Courses –2019 and 2020 – Arnhem, the Netherlands. Ageing and Asset management power cables are planned in November.
TO REGISTER: go to the DNV GL website, and download the registration form for your chosen course. Send the filled registration form to [email protected]
DNV GL’s Energy Academy offers a series of courses, that consist of a general three-day course with a complete overview of all (basic) principles and practice of using underground power cables and several in-depth courses, amongst other the following two upcoming courses:Â
- Ageing, QA, testing, diagnostics and failures of power cables (Nov 21-22, 2019)
- Asset management, maintenance and remaining life of power cables (Nov 25-27, 2019)
Find out more below about each of the coursed running in November 2019, as well as additional and future planned power cables courses.
About DNV GL
“Since 1864, our purpose has been to safeguard life, property and the environment.
DNV GL is a global quality assurance and risk management company. Driven by our purpose of safeguarding life, property and the environment, we enable our customers to advance the safety and sustainability of their business.
Each day, you will find us at work with over 100,000 customers, in more than 100 countries, building the invisible infrastructure of trust. We are the leading provider of risk management and quality assurance services to the maritime, oil and gas, and power and renewables industries. We are also global leaders in certifying management systems of companies across all types of industries including healthcare, food and beverage and aerospace.”

JOINTERS BLOG
Subscribe now to our POWER NEWSLETTER– a monthly email circulation packed with news, projects, videos, technical tips, training information, promotions, webinars, career opportunities and white papers.
Includes access to our popular JOINTERS BLOG with contributions from utility professionals, linesmen and cable jointers working on MV HV EHV cables and overhead lines typically at 11kV, 33kV, 66kV and up to 132kV.
15,000+ Subscribers. ➡Â
THORNE & DERRICK
T&D are Specialist Distributors to UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and HV Jointing Contractors of an extensive range of LV, MV & HV Jointing, Earthing, Substation & Electrical Eqpt – this includes 11kV/33kV/66kV cable joints, terminations and connectors for both DNO and private network applications.
Specialists Distributors of Cable Sealing Systems from leading manufacturers including: Hauff Technik | Roxtec | CSD | Filoseal
Contact our UK Power Team for competitive quotations, fast delivery from stock and technical support or training on all LV-HV products.
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV HVÂ

Fire Resistant Cables – IEC Marine & Offshore DNV Approved
November 27th, 2017
Marine Offshore Cables & Accessories – Fire Resistant Cables
- Cable Type: Fire Resistant
- Industry: Marine & Offshore
- Manufacturer: Helkama
- Classification: IEC
- Flame Retardant:Â IEC 60332-1-2, IEC 60332-3-22
- Halogen Free:Â IEC 60754
- Low Smoke Emission:Â IEC 61034
- Oil Resistant (SHF2):Â IEC 60811-404
âž¡ See also: Cable Glands | Hazardous Area Flameproof & Explosion Proof
| Helkama Cables Part Number | Instrumentation Cable Description | Cable Type |
| RFA-FRHF | Fire resistant, collectively screened instrumentation and communication cable with SHF1 or SHF2 sheath for fixed installation 250V FRHF | |
| RFA-FRHF(i) | Fire resistant, pair- and collectively screened instrumentation and communication cable with SHF1 or SHF2 sheath 250V FRHF | |
| RFE-FRHF | Fire resistant, armoured instrumentation and communication cable with SHF1 or SHF2 sheath 250V FRHF | |
| RFE-FRHF(i) | Fire resistant, pair screened, armoured instrumentation and communication cable with SHF1 or SHF2 sheath 250V FRHF | |
| RFE-EMC-FRHF | Fire resistant, armoured instrumentation and communication cable with improved EMC screening and SHF1 or SHF2 sheath 250V EMC-FRHF | |
| RFE-EMC-FRHF(i) | Fire resistant, pair screened, armoured instrumentation and communication cable with improved EMC screening and SHF1 or SHF2 sheath 250V EMC-FRHF | |
| LKM-FRHF | Fire resistant, unarmoured control and instrumentation cable with SHF1 or SHF2 sheath 250V FRHF | |
| LKAM-FRHF |  Fire resistant, screened control and instrumentation cable with SHF1 or SHF2 sheath 250V FRHF | |
|  LKSM-FRHF | Fire resistant, armoured control and instrumentation cable with SHF1 or SHF2 sheath 250V FRHF | |
|  LKM-FRHF | Fire resistant, unarmoured control and power cable with SHF1 or SHF2 sheath 0,6/1kV FRHF | |
|  LKAM-FRHF | Fire resistant, screened control and power cable with SHF1 or SHF2 sheath 0,6/1kV FRHF |  |
|  LKSM-FRHF | Fire resistant, armoured control and power cable with SHF1 or SHF2 sheath 0,6/1kV FRHF | |
| LKMM-FRHF | Fire resistant, unarmoured control and power cable with extruded filler and SHF1 or SHF2 sheath 0,6/1kV FRHF | |
| LKMSM-FRHF | Fire resistant, armoured control and power cable with soft extruded filler and SHF1 or SHF2 sheath 0,6/1kV FRHF | |
| LKSM-EMC-FRHF | Fire resistant, armoured power and control cable with improved EMC screening and SHF1 or SHF2 sheath 0,6/1kV EMC-FRHF |

Developing & Manufacturing Offshore & Marine Cables For Over 50 Years
Marine & Offshore Fire resistant
Cable Accessories
THORNE & DERRICK are international distributors of LV, MV & HV Offshore & Marine Cable Installation, Jointing, Substation, Earthing & Electrical Equipment – we supply Joints, Glands, Cleats & Cable Accessories specified for use in harsh and hazardous areas to support the installation of marine and offshore fire resistant cables.
Since 1985, T&D have established an international reputation based on SERVICE | INTEGRITY | TRUST.
DNV
DNV is a rigorous approval system for cable accessories including joints, glands and cleats – the DNV approval process assesses all of the evidence offered by the manufacturer and compares it to the requirements of the international standard, IEC61914. Once full compliance is proven DNV Type Approval is offered.
Cable Joints

DNV Approved
Hydrocarbon Resistant | Zero Halogen & Fire Resistant
Cable Glands
Hazardous Area Explosion Proof | Zero Halogen
Cable Cleats
Zero Halogen | Fire Resistant | Stainless Steel
Also âž¡ Cable Labels, Cable Ties, Cable Transits and Cold Shrink
Contact Thorne & Derrick for further information and customer service – extensive range of DNV Approved Marine & Offshore Cables & Cable Accessories available for delivery to UK and international projects.

LV MV HV – 3.3kV 6.6kV 11kV 33kV
More IEC Offshore & Marine Cables
T&D ⇒ CABLE ♦ JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIRÂ
THORNE & DERRICK
T&D are Specialist Distributors to UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and HV Jointing Contractors of an extensive range of LV, MV & HV Jointing, Earthing, Substation & Electrical Eqpt – this includes 11kV/33kV/66kV cable joints, terminations and connectors for both DNO and private network applications.
Specialists Distributors of Cable Sealing Systems from leading manufacturers including: Hauff Technik | Roxtec | CSD | Filoseal
Contact our UK Power Team for competitive quotations, fast delivery from stock and technical support or training on all LV-HV products.
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV HVÂ

Heat Resistant Cables – IEC Marine & Offshore DNV Approved
November 27th, 2017
Marine Offshore Cables & Accessories – Heat Resistant Cables
-
- Cable Type: Heat Resistant
- Industry: Marine & Offshore
- Manufacturer: Helkama
- Classification: IEC
- Flame Retardant: IEC 60332-1-2, IEC 60332-3-22
- Halogen Free:Â IEC 60754
- Low Smoke Emission:Â IEC 61034
- Oil Resistant (SHF2):Â IEC 60811-404
âž¡ See also: Cable Glands | Hazardous Area Flameproof & Explosion Proof
| Helkama Cables Part Number | Instrumentation Cable Description | Cable Type |
| LKSM-SHF2 120°C (0,6/1kV) | Heat and oil resistant armoured power and control cable 0,6/1kV | |
| LKSM-SHF2 120°C (250V) | Heat and oil resistant armoured control and instrumentation cable | |
| RFE-SHF2 120°C (250V) | Heat and oil resistant armoured pair instrumentation and communication cable | |
| RFE-SHF2(i) 120°C (250V) | Armoured and individually screened instrumentation and communication cable 250V | ![]() |

Developing & Manufacturing Offshore & Marine Cables For Over 50 Years
Marine & Offshore Heat Resistant
Cable Accessories
THORNE & DERRICK are international distributors of LV, MV & HV Offshore & Marine Cable Installation, Jointing, Substation, Earthing & Electrical Equipment – we supply Joints, Glands, Cleats & Cable Accessories specified for use in harsh and hazardous areas to support the installation of marine and offshore heat resistant cables.
Since 1985, T&D have established an international reputation based on SERVICE | INTEGRITY | TRUST.
DNV
DNV is a rigorous approval system for cable accessories including joints, glands and cleats – the DNV approval process assesses all of the evidence offered by the manufacturer and compares it to the requirements of the international standard, IEC61914. Once full compliance is proven DNV Type Approval is offered.
Cable Joints

DNV Approved
Hydrocarbon Resistant | Zero Halogen & Fire Resistant
Cable Glands
Hazardous Area Explosion Proof | Zero Halogen
Cable Cleats
Zero Halogen | Fire Resistant | Stainless Steel
Also âž¡ Cable Labels, Cable Ties, Cable Transits and Cold Shrink
Contact Thorne & Derrick for further information and customer service – extensive range of DNV Approved Marine & Offshore Cables & Cable Accessories available for delivery to UK and international projects.

LV MV HV – 3.3kV 6.6kV 11kV 33kV
More IEC Offshore & Marine Cables
T&D ⇒ CABLE ♦ JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIRÂ
THORNE & DERRICK
T&D are Specialist Distributors to UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and HV Jointing Contractors of an extensive range of LV, MV & HV Jointing, Earthing, Substation & Electrical Eqpt – this includes 11kV/33kV/66kV cable joints, terminations and connectors for both DNO and private network applications.
Specialists Distributors of Cable Sealing Systems from leading manufacturers including: Hauff Technik | Roxtec | CSD | Filoseal
Contact our UK Power Team for competitive quotations, fast delivery from stock and technical support or training on all LV-HV products.
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV HVÂ

Fire & Water Resistant Cables – IEC Marine & Offshore DNV Approved
November 27th, 2017
Marine Offshore Cables & Accessories – Fire & Water Resistant Cables
-
- Cable Type: Fire & Water Resistant
- Industry: Marine & Offshore
- Manufacturer: Helkama
- Classification: IEC
- Flame Retardant:Â IEC 60332-1-2
- Halogen Free:Â IEC 60754
- Low Smoke Emission:Â IEC 61034
- Oil Resistant (SHF2):Â IEC 60811-404
âž¡ See also: Cable Glands | Hazardous Area Flameproof & Explosion Proof
| Helkama Cables Part Number | Instrumentation Cable Description | Cable Type |
| RFA-FRHF+WSR/ WJR | ScFire and Water Spray/Jet Resistant, collectively screened instrumentation and communication cable for critical systems 250V FRHF+WJR | |
| RFA-FRHF(i)+WSR/ WJR | Fire and Water Spray/Jet Resistant, coll. and indiv. screened instrumentation and communication cable for critical systems 250V FRHF+WJR | |
| RFE-FRHF+WSR/ WJR | Fire and Water Spray/Jet Resistant, armoured instrumentation and communication cable for critical systems 250V FRHF+WJR | |
| RFE-FRHF(i)+WSR/ WJR | Fire and Water Spray/Jet Resistant, armoured and indiv. screened instrumentation and communication cable for critical systems 250V FRHF+WJR | |
| LKM-FRHF+WSR/ WJR | Fire and Water Spray/Jet Resistant, unarmoured control and power cable for critical systems 1kV FRHF+WJR | |
| LKSM-FRHF+WSR/ WJR | Fire and Water Spray/Jet Resistant, copper wire braid armoured control and power cable for critical systems 1kV FRHF+WJR |

Developing & Manufacturing Offshore & Marine Cables For Over 50 Years
Marine & Offshore Fire & Water Resistant
Cable Accessories
THORNE & DERRICK are international distributors of LV, MV & HV Offshore & Marine Cable Installation, Jointing, Substation, Earthing & Electrical Equipment – we supply Joints, Glands, Cleats & Cable Accessories specified for use in harsh and hazardous areas to support the installation of marine and offshore fire and water resistant cables.
Since 1985, T&D have established an international reputation based on SERVICE | INTEGRITY | TRUST.
DNV
DNV is a rigorous approval system for cable accessories including joints, glands and cleats – the DNV approval process assesses all of the evidence offered by the manufacturer and compares it to the requirements of the international standard, IEC61914. Once full compliance is proven DNV Type Approval is offered.
Cable Joints

DNV Approved
Hydrocarbon Resistant | Zero Halogen & Fire Resistant
Cable Glands
Hazardous Area Explosion Proof | Zero Halogen
Cable Cleats
Zero Halogen | Fire Resistant | Stainless Steel
Also âž¡ Cable Labels, Cable Ties, Cable Transits and Cold Shrink
Contact Thorne & Derrick for further information and customer service – extensive range of DNV Approved Marine & Offshore Cables & Cable Accessories available for delivery to UK and international projects.

LV MV HV – 3.3kV 6.6kV 11kV 33kV
More IEC Offshore & Marine Cables
T&D ⇒ CABLE ♦ JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIRÂ
THORNE & DERRICK
T&D are Specialist Distributors to UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and HV Jointing Contractors of an extensive range of LV, MV & HV Jointing, Earthing, Substation & Electrical Eqpt – this includes 11kV/33kV/66kV cable joints, terminations and connectors for both DNO and private network applications.
Specialists Distributors of Cable Sealing Systems from leading manufacturers including: Hauff Technik | Roxtec | CSD | Filoseal
Contact our UK Power Team for competitive quotations, fast delivery from stock and technical support or training on all LV-HV products.
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV HVÂ

EMC & VFD Cables – IEC Marine & Offshore DNV Approved
November 27th, 2017
Marine Offshore Cables & Accessories – EMC & VFD Cables
-
- Cable Type: EMC & VFD
- Industry: Marine & Offshore
- Manufacturer: Helkama
- Classification: IEC
- Flame Retardant: IEC 60332-1-2, IEC 60332-3-22
- Halogen Free:Â IEC 60754
- Low Smoke Emission:Â IEC 61034
- Oil Resistant (SHF2):Â IEC 60811-404
âž¡ See also: Cable Glands | Hazardous Area Flameproof & Explosion Proof
| Helkama Cables Part Number | Instrumentation Cable Description | Cable Type |
| LKSM-EMC | Armoured power and control cable with improved EMC screening and with SHF1 or SHF2 sheath 0,6/1kV EMC | |
| LKSM-VFD | Armoured power cable with improved EMC screening for Variable Frequency Drive Systems with SHF1 or SHF2 sheath 1,8/3kV VFD | |
| LKSM-EMC-FRHF | Fire resistant, armoured power and control cable with improved EMC screening and SHF1 or SHF2 sheath 0,6/1kV EMC-FRHF | |
| RFE-EMC | Armoured instrumentation and communication cable with improved EMC screening and with SHF1 or SHF2 sheath, for fixed installation 250V EMC | |
| RFE-EMC(i) | Armoured and pair screened instrumentation and communication cable with improved EMC screening and with SHF1 or SHF2 sheath 250V EMC |

Developing & Manufacturing Offshore & Marine Cables For Over 50 Years
Marine & Offshore EMC & VFD
Cable Accessories
THORNE & DERRICK are international distributors of LV, MV & HV Offshore & Marine Cable Installation, Jointing, Substation, Earthing & Electrical Equipment – we supply Joints, Glands, Cleats & Cable Accessories specified for use in harsh and hazardous areas to support the installation of marine and offshore EMC and VFD cables.
Since 1985, T&D have established an international reputation based on SERVICE | INTEGRITY | TRUST.
DNV
DNV is a rigorous approval system for cable accessories including joints, glands and cleats – the DNV approval process assesses all of the evidence offered by the manufacturer and compares it to the requirements of the international standard, IEC61914. Once full compliance is proven DNV Type Approval is offered.
Cable Joints

DNV Approved
Hydrocarbon Resistant | Zero Halogen & Fire Resistant
Cable Glands
Hazardous Area Explosion Proof | Zero Halogen
Cable Cleats
Zero Halogen | Fire Resistant | Stainless Steel
Also âž¡ Cable Labels, Cable Ties, Cable Transits and Cold Shrink
Contact Thorne & Derrick for further information and customer service – extensive range of DNV Approved Marine & Offshore Cables & Cable Accessories available for delivery to UK and international projects.

LV MV HV – 3.3kV 6.6kV 11kV 33kV
More IEC Offshore & Marine Cables
T&D ⇒ CABLE ♦ JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIRÂ
THORNE & DERRICK
T&D are Specialist Distributors to UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and HV Jointing Contractors of an extensive range of LV, MV & HV Jointing, Earthing, Substation & Electrical Eqpt – this includes 11kV/33kV/66kV cable joints, terminations and connectors for both DNO and private network applications.
Specialists Distributors of Cable Sealing Systems from leading manufacturers including: Hauff Technik | Roxtec | CSD | Filoseal
Contact our UK Power Team for competitive quotations, fast delivery from stock and technical support or training on all LV-HV products.
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV HVÂ










