
RZ1-K LSZH Cable use for where fire, smoke emission and toxic fumes create a potential threat to life and equipment
Application
For installation where fire, smoke emission and toxic fumes create
a potential threat to life and equipment. A flexible power and
control cable designed for fixed applications. Manufactured with
flexible conductors in order to facilitate installations with
sinuous courses.
Standards
UNE 21123-2, 60502-1, EN 50265, IEC 60332-1
Conductor: Class 5 flexible plain copper conductor to BS EN 60228:2005
(previously BS6360)
Insulation: XLPE (Cross-Linked Polyethylene) Type DIX-3to HD603
Sheath: LSZH (Low Smoke Zero Halogen) Polyolefine to UNE 21123
Sheath Color: Green
Voltage Rating: 600/1000V
Temperature Rating: -15°C to +90°C
Minimum Bending Radius: 5 x overall diameter
Core Identification:
1 Core: Black
2 Cores: Blue, Brown
3 Cores including Earth Core: Blue, Brown, Green/Yellow
3 Cores: Brown, Black, Grey
4 Cores including Earth Core: Brown, Black, Grey, Green/Yellow
4 Cores: Brown, Black, Grey, Blue
5 Cores including Earth Core: Brown, Black, Grey, Green/Yellow,
Blue
Technical Data
No. of Cores x Nominal Cross Sectional Area # x mm² | Nominal Thickness of Insulation mm | Nominal Overall Diameter mm | Nominal Weight kg/Km |
RZ1-K LSZH Cable - 1 Core | |||
1 x 2.5 | 0.7 | 6.2 | 54 |
1 x 4.0 | 0.7 | 6.7 | 70 |
1 x 6.0 | 0.7 | 7.3 | 90 |
1 x 10.0 | 0.7 | 8.2 | 133 |
1 x 16.0 | 0.7 | 9.2 | 189 |
1 x 25.0 | 0.9 | 11.0 | 284 |
1 x 35.0 | 0.9 | 12.1 | 381 |
1 x 50.0 | 1.0 | 13.8 | 517 |
1 x 70.0 | 1.1 | 15.7 | 712 |
1 x 95.0 | 1.1 | 17.6 | 923 |
1 x 120.0 | 1.2 | 19.2 | 1165 |
1 x 150.0 | 1.4 | 21.5 | 1446 |
1 x 185.0 | 1.6 | 23.9 | 1748 |
1 x 240.0 | 1.7 | 26.9 | 2280 |
1 x 300.0 | 1.8 | 29.6 | 2829 |
1 x 400.0 | 2.0 | 33.8 | 3731 |
1 x 500.0 | 2.2 | 37.4 | 4776 |
1 x 630.0 | 2.4 | 42.7 | 6276 |
RZ1-K LSZH Cable - 2 Cores | |||
2 x 1.5 | 0.7 | 8.2 | 90 |
2 x 2.5 | 0.7 | 9.2 | 120 |
2 x 4.0 | 0.7 | 10.3 | 161 |
2 x 6.0 | 0.7 | 11.3 | 211 |
2 x 10.0 | 0.7 | 13.2 | 316 |
2 x 16.0 | 0.7 | 14.9 | 450 |
RZ1-K LSZH Cable - 3 Cores including Earth Core | |||
3 x 1.5 | 0.7 | 8.9 | 108 |
3 x 2.5 | 0.7 | 9.8 | 144 |
3 x 4.0 | 0.7 | 11.0 | 198 |
3 x 6.0 | 0.7 | 12.1 | 263 |
3 x 10.0 | 0.7 | 14.3 | 405 |
RZ1-K LSZH Cable - 3 Cores | |||
3 x 16.0 | 0.7 | 16.4 | 593 |
3 x 25.0 | 0.9 | 21.3 | 975 |
3 x 35.0 | 0.9 | 24.1 | 1319 |
3 x 50.0 | 1.0 | 27.8 | 1812 |
3 x 70.0 | 1.1 | 30.8 | 2463 |
RZ1-K LSZH Cable - 4 Cores including Earth Core | |||
4 x 1.5 | 0.7 | 9.7 | 129 |
4 x 2.5 | 0.7 | 10.7 | 175 |
4 x 4.0 | 0.7 | 12.0 | 243 |
4 x 6.0 | 0.7 | 13.4 | 328 |
4 x 10.0 | 0.7 | 15.7 | 505 |
RZ1-K LSZH Cable - 4 Cores | |||
4 x 16.0 | 0.7 | 18.2 | 749 |
4 x 25.0 | 0.9 | 24.1 | 1245 |
4 x 35.0 | 0.9 | 26.3 | 1671 |
4 x 50.0 | 1.0 | 31.3 | 2313 |
4 x 70.0 | 1.1 | 36.1 | 3204 |
4 x 95.0 | 1.1 | 40.2 | 4126 |
4 x 120.0 | 1.2 | 44.6 | 5245 |
4 x 150.0 | 1.4 | 49.8 | 6573 |
4 x 185.0 | 1.6 | 56.1 | 8050 |
4 x 240.0 | 1.7 | 64.5 | 10695 |
RZ1-K LSZH Cable - 5 Cores including Earth Core | |||
5 x 1.5 | 0.7 | 10.4 | 153 |
5 x 2.5 | 0.7 | 11.6 | 213 |
5 x 4.0 | 0.7 | 13.2 | 298 |
5 x 6.0 | 0.7 | 14.7 | 403 |
5 x 10.0 | 0.7 | 17.2 | 624 |
5 x 16.0 | 0.7 | 20.2 | 931 |
5 x 25.0 | 0.9 | 25.6 | 1555 |
5 x 35.0 | 0.9 | 29.3 | 2076 |
5 x 50.0 | 1.0 | 34.5 | 2878 |
No. of Cores x Nominal Cross Sectional Area # x mm² | Nominal Thickness of Insulation mm | Nominal Overall Diameter mm | Nominal Weight kg/Km |
RZ1-K LSZH Cable - 1 Core | |||
1 x 2.5 | 0.7 | 6.2 | 54 |
1 x 4.0 | 0.7 | 6.7 | 70 |
1 x 6.0 | 0.7 | 7.3 | 90 |
1 x 10.0 | 0.7 | 8.2 | 133 |
1 x 16.0 | 0.7 | 9.2 | 189 |
1 x 25.0 | 0.9 | 11.0 | 284 |
1 x 35.0 | 0.9 | 12.1 | 381 |
1 x 50.0 | 1.0 | 13.8 | 517 |
1 x 70.0 | 1.1 | 15.7 | 712 |
1 x 95.0 | 1.1 | 17.6 | 923 |
1 x 120.0 | 1.2 | 19.2 | 1165 |
1 x 150.0 | 1.4 | 21.5 | 1446 |
1 x 185.0 | 1.6 | 23.9 | 1748 |
1 x 240.0 | 1.7 | 26.9 | 2280 |
1 x 300.0 | 1.8 | 29.6 | 2829 |
1 x 400.0 | 2.0 | 33.8 | 3731 |
1 x 500.0 | 2.2 | 37.4 | 4776 |
1 x 630.0 | 2.4 | 42.7 | 6276 |
RZ1-K LSZH Cable - 2 Cores | |||
2 x 1.5 | 0.7 | 8.2 | 90 |
2 x 2.5 | 0.7 | 9.2 | 120 |
2 x 4.0 | 0.7 | 10.3 | 161 |
2 x 6.0 | 0.7 | 11.3 | 211 |
2 x 10.0 | 0.7 | 13.2 | 316 |
2 x 16.0 | 0.7 | 14.9 | 450 |
RZ1-K LSZH Cable - 3 Cores including Earth Core | |||
3 x 1.5 | 0.7 | 8.9 | 108 |
3 x 2.5 | 0.7 | 9.8 | 144 |
3 x 4.0 | 0.7 | 11.0 | 198 |
3 x 6.0 | 0.7 | 12.1 | 263 |
3 x 10.0 | 0.7 | 14.3 | 405 |
RZ1-K LSZH Cable - 3 Cores | |||
3 x 16.0 | 0.7 | 16.4 | 593 |
3 x 25.0 | 0.9 | 21.3 | 975 |
3 x 35.0 | 0.9 | 24.1 | 1319 |
3 x 50.0 | 1.0 | 27.8 | 1812 |
3 x 70.0 | 1.1 | 30.8 | 2463 |
RZ1-K LSZH Cable - 4 Cores including Earth Core | |||
4 x 1.5 | 0.7 | 9.7 | 129 |
4 x 2.5 | 0.7 | 10.7 | 175 |
4 x 4.0 | 0.7 | 12.0 | 243 |
4 x 6.0 | 0.7 | 13.4 | 328 |
4 x 10.0 | 0.7 | 15.7 | 505 |
RZ1-K LSZH Cable - 4 Cores | |||
4 x 16.0 | 0.7 | 18.2 | 749 |
4 x 25.0 | 0.9 | 24.1 | 1245 |
4 x 35.0 | 0.9 | 26.3 | 1671 |
4 x 50.0 | 1.0 | 31.3 | 2313 |
4 x 70.0 | 1.1 | 36.1 | 3204 |
4 x 95.0 | 1.1 | 40.2 | 4126 |
4 x 120.0 | 1.2 | 44.6 | 5245 |
4 x 150.0 | 1.4 | 49.8 | 6573 |
4 x 185.0 | 1.6 | 56.1 | 8050 |
4 x 240.0 | 1.7 | 64.5 | 10695 |
RZ1-K LSZH Cable - 5 Cores including Earth Core | |||
5 x 1.5 | 0.7 | 10.4 | 153 |
5 x 2.5 | 0.7 | 11.6 | 213 |
5 x 4.0 | 0.7 | 13.2 | 298 |
5 x 6.0 | 0.7 | 14.7 | 403 |
5 x 10.0 | 0.7 | 17.2 | 624 |
5 x 16.0 | 0.7 | 20.2 | 931 |
5 x 25.0 | 0.9 | 25.6 | 1555 |
5 x 35.0 | 0.9 | 29.3 | 2076 |
5 x 50.0 | 1.0 | 34.5 | 2878 |
Class 5 flexible Copper Conductors for Single Core and Multi-Core
cables
Nominal Cross Sectional Area mm2 | Maximum Diameter of Wires in Conductor mm | Maximum Resistance of Conductor at 20ºC |
Plain Wires ohms/Km | ||
2.50 | 0.26 | 7.9800 |
4.00 | 0.31 | 4.9500 |
6.00 | 0.31 | 3.3000 |
10.00 | 0.41 | 1.9100 |
16.00 | 0.41 | 1.2100 |
25.00 | 0.41 | 0.7800 |
35.00 | 0.41 | 0.5540 |
50.00 | 0.41 | 0.3860 |
70.00 | 0.51 | 0.2720 |
95.00 | 0.51 | 0.2060 |
120.00 | 0.51 | 0.1610 |
150.00 | 0.51 | 0.1290 |
185.00 | 0.51 | 0.1060 |
240.00 | 0.51 | 0.0801 |
300.00 | 0.51 | 0.0641 |
400.00 | 0.51 | 0.0486 |
500.00 | 0.61 | 0.0384 |
630.00 | 0.61 | 0.0287 |
Electrical Characteristics
Current Carrying Capacity (amperes) and Resistance Values (ohms per
kilometre)
No. of Cores x Nominal Cross Section Area # x mm² | Current Carrying Capacity | Voltage Drop V/A/Km | ||
In Air Amps | In Earth Amps | |||
RZ1-K LSZH Cable - 1 Core | ||||
1 x 2.5 | 29 | 29 | 17.700 | |
1 x 4.0 | 40 | 37 | 11.000 | |
1 x 6.0 | 53 | 46 | 7.320 | |
1 x 10.0 | 74 | 61 | 4.230 | |
1 x 16.0 | 101 | 79 | 2.680 | |
1 x 25.0 | 135 | 101 | 1.730 | |
1 x 35.0 | 169 | 122 | 1.230 | |
1 x 50.0 | 207 | 144 | 0.860 | |
1 x 70.0 | 268 | 178 | 0.603 | |
1 x 95.0 | 328 | 211 | 0.457 | |
1 x 120.0 | 383 | 240 | 0.357 | |
1 x 150.0 | 444 | 271 | 0.286 | |
1 x 185.0 | 510 | 304 | 0.235 | |
1 x 240.0 | 607 | 351 | 0.178 | |
1 x 300.0 | 703 | 396 | 0.142 | |
1 x 400.0 | 823 | 464 | 0.108 | |
1 x 500.0 | 946 | 525 | 0.085 | |
1 x 630.0 | 1088 | 596 | 0.064 | |
RZ1-K LSZH Cable [Continued]
No. of Cores x Nominal Cross Section Area # x mm² | Current Carrying Capacity | Voltage Drop V/A/Km | |
In Air Amps | In Earth Amps | ||
2 x 1.5 | 26 | 26 | 34.000 |
2 x 2.5 | 36 | 34 | 20.400 |
2 x 4.0 | 49 | 44 | 12.700 |
2 x 6.0 | 63 | 56 | 8.450 |
2 x 10.0 | 86 | 73 | 4.890 |
2 x 16.0 | 115 | 95 | 3.100 |
RZ1-K LSZH Cable - 3 Cores including Earth Core | |||
3 x 1.5 | 26 | 26 | 34.000 |
3 x 2.5 | 36 | 34 | 20.400 |
3 x 4.0 | 49 | 44 | 12.700 |
3 x 6.0 | 63 | 56 | 8.450 |
3 x 10.0 | 86 | 73 | 4.890 |
RZ1-K LSZH Cable - 3 Cores | |||
3 x 16.0 | 100 | 79 | 2.680 |
3 x 25.0 | 127 | 101 | 1.730 |
3 x 35.0 | 158 | 122 | 1.230 |
3 x 50.0 | 192 | 144 | 0.860 |
3 x 70.0 | 246 | 178 | 0.603 |
RZ1-K LSZH Cable - 4 Cores including Earth Core | |||
4 x 1.5 | 23 | 22 | 29.500 |
4 x 2.5 | 32 | 29 | 17.700 |
4 x 4.0 | 42 | 37 | 11.000 |
4 x 6.0 | 54 | 46 | 7.320 |
4 x 10.0 | 75 | 61 | 4.230 |
RZ1-K LSZH Cable - 4 Cores | |||
4 x 16.0 | 100 | 79 | 2.680 |
4 x 25.0 | 127 | 101 | 1.730 |
4 x 35.0 | 158 | 122 | 1.230 |
4 x 50.0 | 192 | 144 | 0.860 |
4 x 70.0 | 246 | 178 | 0.603 |
4 x 95.0 | 298 | 211 | 0.457 |
4 x 120.0 | 346 | 240 | 0.357 |
4 x 150.0 | 399 | 271 | 0.286 |
4 x 185.0 | 456 | 304 | 0.235 |
4 x 240.0 | 538 | 351 | 0.178 |
RZ1-K LSZH Cable - 5 Cores including Earth Core | |||
5 x 1.5 | 23 | 22 | 29.500 |
5 x 2.5 | 32 | 29 | 17.700 |
5 x 4.0 | 42 | 37 | 11.000 |
5 x 6.0 | 54 | 46 | 7.320 |
5 x 10.0 | 75 | 61 | 4.230 |
5 x 16.0 | 100 | 79 | 2.680 |
5 x 25.0 | 127 | 101 | 1.730 |
5 x 35.0 | 158 | 122 | 1.230 |
5 x 50.0 | 192 | 144 | 0.860 |
Short Circuit Current Carrying Capacities
The maximum short-circuit current that a cable can withstand
depends on the time of reaction of the protection elements
installed in the line. The maximum current-carrying capacity in a
short-circuit accident, for a specific type of cable, is the result
of multiplying the cross-section of the cable for the values shown
in the table below.
Time s | 0.1 | 0.2 | 0.3 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
Amps/mm2 | 452 | 320 | 261 | 202 | 143 | 117 | 101 | 90 | 83 |
RZ1-K LSZH Cable [Continued]
Correction Factors
For air temperature other than 30°C
Air Temperature | 20°C | 25°C | 30°C | 35°C | 40°C | 45°C | 50°C | 55°C | 60°C |
Factor | 1.08 | 1.04 | 1.00 | 0.96 | 0.91 | 0.87 | 0.82 | 0.76 | 0.71 |
For ground temperature other than 20°C
Ground Temperature | 10°C | 15°C | 20°C | 25°C | 30°C | 35°C | 40°C | 45°C | 50°C |
Factor | 1.07 | 1.04 | 1.00 | 0.96 | 0.93 | 0.89 | 0.85 | 0.80 | 0.76 |
For soil thermal resistivity, which depends on damp , other than 2.5°K • m/W
Moisture degree of soil | Very Damp | Slightly Damp | Slightly Dry | Dry | Very Dry |
Thermal Resistivity (°K • m/W) | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
Factor | 1.18 | 1.10 | 1.05 | 1.00 | 0.96 |
CN Cable Group Co., Ltd.
ABOUT CN CABLE GROUP
CN Cable Group specializes in the fields of development, design, production, sales, installation and technology service of wires and cables, accessories. We are one of the most experienced manufacturers and suppliers in the global markets.
Our Products mainly include: 500KV and below power cables, bare conductors (AAC, ACSR, ACAR, AAAC, galvanized steel wires, etc.), ABC cables, mining cables, rubber cables, computer cables, telephone cables, control cables, instrument cables, fiber cables, building wires, flat cables, silicon cables, environmental protection cables, cable accessories, etc. The above products had passed the management system certificate of ISO 9001:2015 and ISO 14001:2015 and ISO18001:2007, CE certificate and IEC certificate, etc.
There are large quantities of skilled workers (more than 300 persons) in the factory. Most of them have rich experiences in the field of cable manufacturing, engineering technology, and enterprise management. More than 40 persons are of senior professional and technical personnel, who are the upgraded technology experts and academic technology leaders. Design and production of all of our products are strictly according to the relative standards, GB, IEC, BS, DIN, ASTM, UL, NFC, CSA, and Australian standard, etc. Our products have been exported to more than 100 countries and regions, such as USA, Canada, Brazil, Chile, Peru, South Africa, Tanzania, Kenya, Uganda, Nigeria, Togo, Middle East and Southeast Asia and other countries and regions.
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