ZTS-24kV 250A Separable Insulated Connector provides a fully screened and fully submersible separable connection when mated with the proper bushing or plug. Built-in capacitive test point to determine the circuit status or install a fault indicator. No minimum phase clearance requirements. Mounting can be vertical, horizontal, or any angle in between.
Provides a fully screened and fully submersible separable connection when mated with the proper bushing or plug.
Built-in capacitive test point to determine the circuit status or install a fault indicator,
No minimum phase clearance requirements.
Mounting can be vertical, horizontal, or any angle in between.
1.For connection of polymeric cable to transformers, switchgear, motors and other equipment with a premoulded separable connector.
2.For indoor and outdoor installations.
3.System voltage up to 24 kV.
4.Continuous current 250 A (300 A overload for 8 hours).
5.Cable particulars:
-Polymeric cable (XLPE,EPR,etc.)
- Copper or aluminum conductors
- Semiconducting or metallic screens
- Conductor size 25~120 mm2
1.Conducting Rod: Inertia welded bimetallic compression connector accepts copper or aluminum conductors.
2.SEMI-CONDUCTIVE INSERT: Moulded EPDM conducting rubber screen controls electrical stress.
3. Capacitive Test Point: Capacitive test point provides a means to check circuit status. A moulded EPDM conducting rubber cap earths the test point when not in use.
4. Stress Relief:The confi guration of the outer screen and insulation provides cable stress relief.
5. Cable Entrance:The sized opening provides an interference fit to maintain a watertight seal.
6. SEMI-CONDUCTIVE SHIELD: Moulded EPDMconducting rubber mates with the cable screen to maintain screen continuity and ensure that the assembly is at earth potential.
7.Grounding Eye: Moulded into the external screen for connection of an earthing wire.
8. Insulation: Moulded EPDM insulating rubber is formulated and mixed in-house to ensure high quality.
9. Locking Ring Groove: Provision for an optional three-phase locking ring.
Description |
Parameters |
(Um)Maximum system voltage |
24kV |
Impulse withstand voltage |
125kV |
AC withstand voltage ,5min |
54kV |
Continuous operating current |
250A |
Overload (8 hrs. Max.) |
300A |
Short circuit withstand 1s |
12.5kA |
REMARK: All the data based on the standardsIEC. Not the limited.
The cable meet the requirements of GB/T12706 in 8.7/10kV,the order information as following.
Reference No. |
Conductor cross section (mm²) |
Stretch range over insulation (mm) |
Size of stress cone |
ZT-10/250-25 |
25 |
16.3-19.9 |
A |
ZT-10/250-35 |
35 |
16.3-19.9 |
A |
ZT-10/250-50 |
50 |
16.3-19.9 |
A |
ZT-10/250-70 |
70 |
19.8-23.5 |
B |
ZT-10/250-95 |
95 |
23.1-27.1 |
F |
ZT-10/250-120 |
120 |
23.1-27.1 |
F |
NOTE: The cable range is the basic element for choosing the product's type. The conductor size is just for reference.
Reference No. |
Conductor cross section (mm²) |
Stretch range over insulation (mm) |
Size of stress cone |
ZT-24/250-35 |
35 |
23.1-27.1 |
F |
ZT-24/250-50 |
50 |
23.1-27.1 |
F |
ZT-24/250-70 |
70 |
23.6-26.4 |
H |
ZT-24/250-95 |
95 |
23.6-26.4 |
H |
ZT-24/250-120 |
120 |
27.9-33.5 |
J |
NOTE: The cable range is the basic element for choosing the product's type. The conductor size is just for reference.
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