Intrinsically Safe circuits cable Cerviflam EB Z1C4Z1-K 300/500V CPR

Shielded flexible instrumentation and control cable, for locations where a good electromagnetic protection is necessary and and no halogen emission in case of fire is required.
Especially recommended for use in installations in potentially explosive atmospheres in Intrinsically Safe circuits (protection mode - i - ), in accordance with the specified requirements for cables in this type of installations in the standards IEC / EN 60079 and IEC / EN 60079-25.

Construction

1. Conductor

Flexible bare copper wires
Class V Acc. to UNE-EN 60228

2. Insulation

Halogen free compound
Identification: HD 308 S2 (See attached table)

3. Composition

Insulated conductors laid up together

4. Screen

Bare copper wire braid
Coverage: 60%

5. Outer sheath

Halogen free compound
Color: Light blue

Technical characteristics

1. Operating voltage

300/500 V

2. Test Voltage

2000V

3. Operating Tª (conductor)

Fixed installation: -15°C a +70°C
During installation: 0°C Mínimo
Short-circuit (Max. 5 seg): 160°C

4. Min. bending radius

8xD

5. Capacitance

150 pF/m Max.

6. Inductance

1 mH/Km Max.

7. L/R ratio

25 µH/Ohm Max. (Cross sectional areas up to 1mm2, including)
40 µH/Ohm Max. (Cross sectional areas of 1,5mm2)
60 µH/Ohm Max. (Cross sectional areas of 2,5mm2)

Standards / Properties

1. Ref. for construction/drawing

Special design, based on EN 50288-7

2. Reference standards

EN 60079-14 / IEC 60079-14 / VDE 0165-1 - (Section 16.2.2)
EN 60079-25 / IEC 60079-25 / VDE 0170-10-1 (Section 9)

3. Flame Retardant

UNE-EN 60332-1 (IEC 60332-1)

4. CPR Classification (Euroclass)

Eca
(According to UNE-EN 50575)

5. Fire Retardant

UNE-EN 60332-3 (IEC 60332-3)

6. Halogen free

UNE-EN 60754-1 (IEC 60754-1)

7. Low corrosivity

UNE-EN 60754-2 (IEC 60754-2)
(pH >= 4,3 ; conductivity =< 10µS/mm)

8. Low smoke emission

UNE-EN 61034 (IEC 61034)

Intrinsically Safe circuits cable Cerviflam EB Z1C4Z1 K 300500V CPR