01
BMC low-medium voltage Standoff insulator busbar insulator -D type
D Type electrical hexagonal insulaion parts introduction
Our product is crafted using unsaturated resin (BMC) as the core raw material. The metal inserts embedded within are typically made of galvanized iron. This material combination exhibits excellent performance in maintaining long - term stability, resisting high - temperature aging, and ensuring adequate structural strength, making it a perfect fit for industrial scenarios with exacting demands.
When it comes to the installation procedure, an installation torque of 10-30 N·m is usually recommended. The D - series unsaturated resin insulators are designed to offer your system dependable insulation protection, effectively minimizing the risk of system malfunctions and enhancing the overall reliability of your equipment.
Low-medium voltage electrical insulators specification
Product features(Technical Data) | Meet ROHS 2.0 environmental requirements Colors, inserts, materials can be customized according to customer requirements |
Type | D series(D-type hexagonal support insulators) |
Product height | 30-40mm |
Product diameter | 30-40mm |
Thread | M8-M10 |
Insert material | brass, steel |
Raw material | unsaturated resin (BMC/DMC) |
MOQ | 100 pcs |
Working temperature | -40-140℃ |
Flame retardant grade | UL94 V0 (3mm) |
Hot wire temperature | 960℃ |
Operating voltage (AC) | 1200-1600V |
Working voltage (DC) | 1600-2200V |
Test items | low and high temperature test, pressure resistance, torque strength, tension, bending force, pressure, insulation resistance, ROHS, flame retardant |
Certificates | CE, REACH, ELV, SGS |
Quality System | ISO9001, ISO14001, IATF16949 |
production workshop

Product certification
UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, PSCR

UL

CE

IATF16949

ISO9001

ISO14001

PSCR

ROHS

REACH
Product packaging

Product application cas

Contact Us
D Type Insulators
1. Insert conventional materials, such as copper and iron. Stainless steel and aluminum inserts can be customized;
2. Products in the attached table are conventional products, while the other height size can be customized:
3. 'BD' in the attached table means the product's bore depth; it can be customized for other boredepth requirements;
4. 'Tiahtenina toraue' in the attached table means the toraue installation: it can be customizedfor a greater torque demand;
5. The nominal voltage in the attached table refers to the lEC: 60355 standard: it can becustomized for higher voltage requirements;
6. Actual performance parameters, dimensional tolerances, and appearance colors subject to the specific drawings;

Type | thread | Insert | BD | Tightening Torque | Height | Face to Face | External Diameter | Nominal Volatage |
Insert | Size | Material | (mm) | (N.m) | (H)mm | (A/F)mm | (D)mm | (AC/DC) |
D3030 | M8 | brass | ≥10 | 10 | 30 | 24 | 30 | (1200/1600) |
M8 | steel | ≥10 | 20 | |||||
D4040 | M8 | brass | ≥10 | 10 | 40 | 32 | 40 | (1600/2200) |
M8 | steel | ≥10 | 20 | |||||
M10 | brass | ≥12 | 20 | |||||
M10 | steel | ≥12 | 30 |
Other sizes can be inquired from customer service
Contact us