Atlas Copco ZR 160 - Page 223

Compressors designed for a maximum ambient temperature of 122 °F (50 °C) with IE3 motors or
with oversized motors
Type FLA MCA Proposed cable
(mm²)
Maximum
cable
length (m)
Proposed
fuses (A)
(gL/gG)
Maximum
fuse (A)
(gL/gG)
Icc
ZT/ZR 110 312 344 2 X (3 X150+95) 318 2 x(3 X 250) 400 50 kA
ZT/ZR 145 312 344 2X (3 X150+95) 318 2 x(3 X 250) 400 50 kA
ZT/ZR 160 398 438 4 X (3 X 95+50) 177 2 x(3 X 315) 500 50 kA
ZT/ZR 200 464 511 4 X (3 X 150+95) 226 2 x(3 X 400) 500 50 kA
ZT/ZR 250 574 632 4 X (3 X 150+95) 226 2 x(3 X 400) 500 50 kA
FLA and MCA based on an air-cooled full option compressor.
Icc only achieved with recommended fuses.
440 V - 60 Hz IEC
Compressors designed for a maximum ambient temperature of 104 °F (40 °C) with IE2 motors
Type Cables (H07V2-K) IEC 60364-5-52:
E & 4
mm
2
Fuses gL/gG
(A)
Maximum cable
length
(m)
ZR/ZT 110 2 x (3x 120 + 70) 2X (3X 250) 286
ZR/ZT 145 2 x (3x 120 + 70) 2X (3X 250) 286
ZR/ZT 160 4 x (3x 95 + 50) 2X (3X 315) 207
ZR/ZT 200 4 x (3x 120 + 70) 2X (3X 400) 202
ZR/ZT 250 4 x (3x 120 + 70) 2X (3X 400) 202
ZR/ZT 275 4 x (3x 120 + 70) 2X (3X 400) 202
Compressors designed for a maximum ambient temperature of 104 °F (40 °C) with IE3 motors
Type FLA MCA Proposed cable
(mm²)
Maximum
cable
length (m)
Proposed
fuses (A)
(gL/gG)
Maximum
fuse (A)
(gL/gG)
Icc
ZT/ZR 110 221 243 2 X (3 X70+35) 269 2 x(3 X 160) 315 50 kA
ZT/ZR 145 285 313 4 X (3 X70+35) 205 2 x(3 X 250) 315 50 kA
ZT/ZR 160 311 342 4 X (3 X70+35) 205 2 x(3 X 250) 315 50 kA
ZT/ZR 200 377 414 4 X (3 X95+50) 205 2 x(3 X 315) 400 50 kA
ZT/ZR 250 437 480 2 X (3 X185+95) 299 2 x(3 X 315) 500 50 kA
ZT/ZR 275 564 620 4 X (3 X 120+70) 204 2 x(3 X 400) 500 50 kA
FLA and MCA based on an air-cooled full option compressor.
Icc only achieved with recommended fuses.
Instruction book
2920 1815 04 221