Brand Embraco Place Of Production Brazil Compressor Type Hermetic Reciprocating Suction Line 3/16″ Working Temperature LBP (-23.3°C / +54.4°C) Frequency 50 Suction Line 1/4″ Piston Diameter 5.96 Engine Type RSCR
Mbsm.pro, All Compressor in one file, r134a/R404a/R507/r600a/r22/r410a compressors Cubigel, lbp, hbp, hmbp, LeeK , Daikin, Copeland ZP, Danfoss MLZ series, InvoTech for air-conditioning, Semi-hermetic compressors, Rotary compressors for air-conditioning
written by Lilianne | 9 May 2022
Low Back Pressure R404a/R507 compressors Cubigel – Spain
Model
Freon
Displ. cm3
Power hp
Supply
Refrigerating capacity (CECOMAF)
-40
-35
-30
-25
-20
-15
-10
MLY12LAa
R404a
10.70
3/8
220 V
156
217
294
387
495
620
762
MP14FB
R404a
14.32
1/2
220 V
242
322
419
534
666
816
984
MPT18LA
R404a
18.00
1/2
220 V
269
374
504
657
834
1035
1260
MX21FB
R404a
20.70
3/4
220 V
212
324
464
632
828
1051
1301
MX23FB
R404a
23.20
7/8
220 V
260
382
536
720
937
1183
1460
MS26FB
R404a
26.15
3/4
220 V
182
360
572
816
1094
1403
1744
MS34FB valve
R404a
34.42
1
220 V
242
481
764
1089
1457
1868
2319
MS34F3 valve
R404a
34.42
1
380 V
242
481
764
1089
1457
1868
2319
Medium Back Pressure R134a compressors Cubigel – Spain
Model
Freon
Displ cm3
Power hp
Supply
Refrigerating capacity (CECOMAF)
-25
-20
-15
-10
-5
0
+5
+10
GL60TB
R134a
5.70
1/5
220 V
95
128
170
222
284
356
437
528
GL80TB
R134a
7.60
1/5
220 V
111
156
212
280
360
451
553
667
GL90TB
R134a
8.85
1/4
220 V
143
194
259
339
432
539
660
796
GLY12RAa
R134a
10.70
3/8
220 V
–
–
349
438
555
698
867
1064
GP14TB
R134a
14.00
3/8
220 V
191
271
373
497
643
810
998
1208
GP16TB
R134a
16.00
3/8
220 V
–
–
479
619
788
983
1204
1452
GPT18RA
R134a
18.00
1/2
220 V
–
–
618
783
982
1215
1482
1783
GX21TB
R134a
20.70
5/8
220 V
323
447
603
792
1012
1265
1685
1866
GX23TB
R134a
23.20
5/8
220 V
368
505
678
887
1132
1413
1730
2083
GS26TB
R134a
25.95
3/4
220 V
265
464
703
984
1306
1668
2071
2514
GS34TB valve
R134a
34.42
1
220 V
476
747
1068
1439
1860
2331
2851
3421
Medium Back Pressure refrigeration compressors LeeK for R404a/R507/R134a
Mdel
Displ. m3/hr
HP
Supply
Refrigerating power (W)
-25
-20
-10
0
5
7.2
Q1.1D
5.73
1.5
220 V
885
1212
1996
3120
3746
4100
Q2.0D
8.52
2.0
220 V
1580
2105
2812
4654
5756
6300
—
Q2.0SZY
8.52
2.0
380 V
1580
2105
2812
4654
5756
6300
Q2.2SEZY
9.99
3.0
380 V
1844
2714
3630
5862
7310
8000
Q3.2SZY
13.61
4.0
380 V
1330
3130
4388
7870
10325
11300
Q4.5SAZY
15.46
4.5
380 V
1530
3916
5246
9115
11878
13000
Q5.0SAZY
19.36
5.0
380 V
2060
4470
6130
10590
13614
14900
Q5.8SZY
23.8
7.0
380 V
2960
5850
7794
13128
16904
18500
* Minimum order quantity conditions apply.
MBP LeeK compressors may be used with R134a at Te from -15oC to +10oC and a maximum Tc of +60oC. The refrigerating capacity with R134a is approximately half of that when used with R404a/R507.
Low Back Pressure refrigeration compressors LeeK for R404a/R507 and their replacements
Model
Displ. m3/hr
HP
Supply
Refrigerating power (W)
-40
-35
-30
-25
-23.3
-20
-10
Q1.1L
5.73
1.5
220 V
475
549
797
1130
1190
1423
2290
—
Q2.0SL
9.99
2.0
380 V
626
723
1076
1520
1600
1902
3012
Q2.2SL
10.58
2.5
380 V
640
738
1319
2075
2200
2662
4419
Q2.2SAL
13.61
3.0
380 V
1203
1380
2016
2965
3140
3796
6222
Q4.5SAL
19.36
4.0
380 V
1345
1743
2704
4100
4360
5335
9038
Q5.0SAL
21.41
5.0
380 V
1710
2215
3131
4662
4940
6011
10050
Scroll compressors Daikin
Model
Freon
Supply
Manufacturer
Capacity (Btu/h)
Capacity (W)
COP
JT90GBBY1L
R407C
380 V
Daikin
28866
8490
3.20
JT90GBBV1L
R407C
220 V
Daikin
28866
8490
3.11
JT95GBBY1L
R407C
380 V
Daikin
31144
9160
3.20
JT95GBBV1L
R407C
220 V
Daikin
31144
9160
3.11
JT125GBBY1L
R407C
380 V
Daikin
40120
11800
3.20
JT160GBBY1L
R407C
380 V
Daikin
49980
14700
3.20
JT170GBBY1L
R407C
380 V
Daikin
53380
15700
3.20
JT265DA-Y1L
R407C
380 V
Daikin
79798
23470
2.8
JT300DA-Y1L
R407C
380 V
Daikin
101660
29900
3.16
JT335DA-Y1
R407C
380 V
Daikin
115000
33700
3.12
—
V
JT90G-P8Y1
R410a
380 V
Daikin
29036
8540
3.01
JT90G-P8V1N
R410a
220 V
Daikin
29036
8540
2.89
JT125G-P8Y1
R410a
380 V
Daikin
40120
11800
3.00
JT160G-P8Y1
R410a
380 V
Daikin
50660
14900
3.06
JT170G-P8Y1
R410a
380 V
Daikin
54094
15910
3.06
Medium Back Pressure air-conditioning scroll compressors Copeland ZR
Model
Freon
Displ. m3/h
HP
Supply
Version
ZR36K3E
R407C
8.7
3 hp
220 V
PFJ-522
ZR36K3E
R407C
8.7
3 hp
380 V
TFD-522
ZR47KCE
R407C
11.4
4 hp
380 V
TFD-522
ZR61KCE
R407C
14.7
5 hp
380 V
TFD-522
ZR72KCE
R407C
17
6 hp
380 V
TFD-522
ZR81KCE
R407C
18.7
6.5 hp
380 V
TFD-522
VR94KSE
R407C
22.1
7.5 hp
380 V
TFP-522
VR108KSE
R407C
24.9
7.5 hp
380 V
TFP-522
VR125KSE
R407C
29.1
10 hp
380 V
TFP-522
VR144KSE
R407C
33.2
12 hp
380 V
TFP-522
VR160KSE
R407C
36.4
13 hp
380 V
TFP-522
VR190KSE
R407C
43.4
15 hp
380 V
TFP-522
Medium Back Pressure air-conditioning scroll compressors Copeland ZP
Model
Freon
Displ. m3/h
HP
Supply
Version
ZP61KCE
R410a
9.9
5 hp
380 V
TFD-522
ZP67KCE
R410a
11
5.5 hp
380 V
TFD-522
ZP72KCE
R410a
11.7
6 hp
380 V
TFD-522
Refrigeration scroll compressors Copeland ZB
Model
Freon
Displ. m3/h
HP
Supply
Version
ZB15KQE
R404a, R507, R407C, R134a
5.92
2 hp
220 V
PFJ-558
ZB15KQE
R404a, R507, R407C, R134a
5.92
2 hp
380 V
TFD-558
ZB21KQE
R404a, R507, R407C, R134a
8.6
3 hp
380 V
TFD-558
ZB29KQE
R404a, R507, R407C, R134a
11.68
4 hp
380 V
TFD-558
ZB38KQE
R404a, R507, R407C, R134a
14.5
5 hp
380 V
TFD-558
ZB45KQE
R404a, R507, R407C, R134a
17.2
6 hp
380 V
TFD-558
ZB58KQE
R404a, R507, R407C, R134a
22.1
8 hp
380 V
TFD-551
ZB76KQE
R404a, R507, R407C, R134a
28.8
10 hp
380 V
TFD-551
ZB95KQE
R404a, R507, R407C, R134a
35.6
13 hp
380 V
TFD-551
Refrigeration scroll compressors Danfoss MLZ series
Model
Freon
Displ. m3/h
HP
Supply
Version
MLZ015T4
R404a, R507, R22, R134a
5.9
2 hp
380 V
T4
MLZ021T4
R404a, R507, R22, R134a
8
3 hp
380 V
T4
MLZ030T4
R404a, R507, R22, R134a
12
4 hp
380 V
T4
MLZ038T4
R404a, R507, R22, R134a
14.1
5 hp
380 V
T4
MLZ045T4
R404a, R507, R22, R134a
17.2
6 hp
380 V
T4
MLZ058T4
R404a, R507, R22, R134a
21.9
7.5 hp
380 V
T4
MLZ076T4
R404a, R507, R22, R134a
28.3
10 hp
380 V
T4
Refrigerating capacity R404a/R507
Model
Tk
Refrigerating power (W) at Te (oC)
-25
-20
-15
-10
-5
0
5
MLZ015T4
40
1900
2400
3000
3700
4400
5300
6300
50
1800
2400
2900
3600
4300
5100
MLZ021T4
40
2800
3500
4300
5100
6200
7300
8700
50
2900
3500
4300
5100
6100
7300
MLZ030T4
40
4100
5100
6300
7700
9300
11100
13100
50
4300
5300
6400
7800
9300
11100
MLZ038T4
40
5000
6200
7600
9200
11000
13200
15600
50
5100
6300
7600
9200
11000
13100
MLZ045T4
40
6100
7500
9100
11100
13300
15900
18800
50
6200
7600
9200
11100
13200
15700
MLZ058T4
40
7200
9300
11600
14200
17200
20500
24200
50
7400
9400
11700
14300
17100
20400
MLZ076T4
40
10600
13100
15900
19100
22900
27200
32300
50
11000
13000
15400
18300
21800
25900
R404a/R507 compressors can also work with these refrigerants’ replacements.
Refrigerating capacity R134a
Model
Tk
Refrigerating power (W) at Te (oC)
-10
-5
0
5
7.2
10
15
MLZ015T4
40
2700
3300
4100
4500
4900
5900
50
2400
3000
3600
4000
4400
5200
MLZ021T4
40
3700
4600
5600
6150
6700
8000
50
3300
4000
4900
5450
6000
7200
MLZ030T4
40
5500
6800
8300
9150
10000
12000
50
4900
6000
7400
8150
8900
10700
MLZ038T4
40
6500
8000
9700
10700
11700
14000
50
5700
7100
8700
9600
10500
12500
MLZ045T4
40
8000
9900
12100
13350
14600
17400
50
7100
8800
10800
11900
13000
15600
MLZ058T4
40
10100
12400
15100
16600
18100
21600
50
9000
11100
13400
14750
16100
19200
MLZ076T4
40
13100
16100
19600
21550
23500
28000
50
11600
14300
17400
19200
21000
25000
Refrigeration scroll compressors Danfoss MLZ series
Model
Freon
Displ. m3/h
HP
Supply
Version
MLZ015T4
R404a, R507, R22, R134a
5.9
2 hp
380 V
T4
MLZ021T4
R404a, R507, R22, R134a
8
3 hp
380 V
T4
MLZ030T4
R404a, R507, R22, R134a
12
4 hp
380 V
T4
MLZ038T4
R404a, R507, R22, R134a
14.1
5 hp
380 V
T4
MLZ045T4
R404a, R507, R22, R134a
17.2
6 hp
380 V
T4
MLZ058T4
R404a, R507, R22, R134a
21.9
7.5 hp
380 V
T4
MLZ076T4
R404a, R507, R22, R134a
28.3
10 hp
380 V
T4
Refrigerating capacity R404a/R507
Model
Tk
Refrigerating power (W) at Te (oC)
-25
-20
-15
-10
-5
0
5
MLZ015T4
40
1900
2400
3000
3700
4400
5300
6300
50
1800
2400
2900
3600
4300
5100
MLZ021T4
40
2800
3500
4300
5100
6200
7300
8700
50
2900
3500
4300
5100
6100
7300
MLZ030T4
40
4100
5100
6300
7700
9300
11100
13100
50
4300
5300
6400
7800
9300
11100
MLZ038T4
40
5000
6200
7600
9200
11000
13200
15600
50
5100
6300
7600
9200
11000
13100
MLZ045T4
40
6100
7500
9100
11100
13300
15900
18800
50
6200
7600
9200
11100
13200
15700
MLZ058T4
40
7200
9300
11600
14200
17200
20500
24200
50
7400
9400
11700
14300
17100
20400
MLZ076T4
40
10600
13100
15900
19100
22900
27200
32300
50
11000
13000
15400
18300
21800
25900
R404a/R507 compressors can also work with these refrigerants’ replacements.
Refrigerating capacity R134a
Model
Tk
Refrigerating power (W) at Te (oC)
-10
-5
0
5
7.2
10
15
MLZ015T4
40
2700
3300
4100
4500
4900
5900
50
2400
3000
3600
4000
4400
5200
MLZ021T4
40
3700
4600
5600
6150
6700
8000
50
3300
4000
4900
5450
6000
7200
MLZ030T4
40
5500
6800
8300
9150
10000
12000
50
4900
6000
7400
8150
8900
10700
MLZ038T4
40
6500
8000
9700
10700
11700
14000
50
5700
7100
8700
9600
10500
12500
MLZ045T4
40
8000
9900
12100
13350
14600
17400
50
7100
8800
10800
11900
13000
15600
MLZ058T4
40
10100
12400
15100
16600
18100
21600
50
9000
11100
13400
14750
16100
19200
MLZ076T4
40
13100
16100
19600
21550
23500
28000
50
11600
14300
17400
19200
21000
25000
Refrigeration scroll compressors InvoTech, an improved version of Copeland ZB scroll
Model
Freon
Displ. m3/h
HP
Supply
Version
YM132E1G-100
R404a, R507, R134a
21.4
8 hp
380 V
oil glass
YM200E1G-100
R404a, R507, R134a
32.9
12 hp
380 V
oil glass
Refrigerating capacity R404a/R507
Model
Tk
Refrigerating power (W) at Te (oC)
-25
-20
-15
-10
-5
0
5
YM132E1G
40
7753
9593
11728
14247
17108
20353
24181
50
6157
7981
9672
11873
14282
17075
20355
YM200E1G
40
11919
14748
18030
21903
26302
31290
37176
50
9465
12271
14869
18253
21957
26251
31294
R404a/R507 compressors can also work with these refrigerants’ replacements.
Refrigeration scroll compressors InvoTech, an improved version of Copeland ZF scroll
Model
Freon
Displ. m3/h
HP
Supply
Version
YF20E1G-100
R404a, R507
8.1
3 hp
380 V
oil glass
YF35E1G-100
R404a, R507
14.5
5 hp
380 V
oil glass
Refrigerating capacity R404a/R507
Model
Tc
Refrigerating power (W) at Te (oC)
-40
-35
-30
-25
-20
-15
-10
YF20E1G-100
50
1273
1601
2012
2450
2967
3564
4218
40
1488
1877
2342
2890
3544
4305
5177
YF35E1G-100
50
2315
2912
3657
4454
5395
6481
7669
40
2705
3414
4259
5255
6444
7826
9412
R404a/R507 compressors can also work with these refrigerants’ replacements.
Scroll compressors InvoTech for air-conditioning, an improved version of Copeland ZR scroll
model
refrigerant
capacity
displacement
HP
temperature range
power supply
version
YH89T2G-100
R407C
8 540 W
8.7 m3/h
3.0 hp
-25…+12.5 °C
220 V / 12.7 А
oil glass
YH89T1G-100
R407C
8 540 W
8.7 m3/h
3.0 hp
-25…+12.5 °C
380 V / 5.4 А
oil glass
YH119T1G-100
R407C
11 420 W
11.4 m3/h
4.0 hp
-25…+12.5 °C
380 V / 7.1 А
oil glass
YH150T1G-100
R407C
14 400 W
14.7 m3/h
5.0 hp
-25…+12.5 °C
380 V / 8.4 А
oil glass
YH175T1G-100
R407C
16 800 W
17.0 m3/h
6.0 hp
-25…+12.5 °C
380 V / 9.1 А
oil glass
Refrigerating capacity of YH compressors with R407C
model
Tk
refrigerating capacity (W) at Te (oC)
-20
-15
-10
-5
0
5.0
7.2
10.0
YH89T2G-100
55
4703
5498
6557
7836
8540
9558
50
3706
4846
5800
6914
8381
9042
10036
45
3287
3942
4954
6112
7281
8761
9460
10506
40
3402
4179
5263
6420
7643
9128
9847
10928
YH89T1G-100
55
4703
5498
6557
7836
8540
9558
50
3706
4846
5800
6914
8381
9042
10036
45
3287
3942
4954
6112
7281
8761
9460
10506
40
3402
4179
5263
6420
7643
9128
9847
10928
YH119T1G-100
55
6289
7351
8767
10477
11420
12780
50
4955
6479
7755
9245
11206
12092
13419
45
4395
5271
6623
8172
9736
11714
12650
14047
40
4549
5587
7037
8584
10219
12205
13168
14612
YH150T1G-100
55
8007
9359
11163
13340
14400
16272
50
6309
8250
9874
11771
14268
15247
17086
45
5596
6712
8433
10405
12396
14914
15950
17886
40
5792
7114
8959
10930
13012
15540
16604
18604
YH175T1G-100
55
9342
10919
13023
15563
16800
18984
50
7361
9625
11520
13733
16646
17789
19934
45
6529
7830
9839
12139
14462
17400
18609
20867
40
6757
8300
10453
12752
15180
18130
19372
21705
Semi-hermetic compressors
Model
Displ. m3/h
HP
Tc
Refrigerating power (W)
-40
-35
-30
-25
-20
-15
-10
-5
0
V25 93Y
93.05
25
40
9380
13680
18780
24810
31860
40070
49540
60390
V32 93Y
93.05
32
40
8240
12460
17600
23790
31170
39880
50070
61870
75420
Z25 106Y
106.16
25
40
11600
16530
22510
29670
38150
48060
59540
72720
Z35 106Y
106.16
35
40
12570
17150
22760
29580
37780
47530
58990
72350
87770
Z30 126Y
125.72
30
40
13820
19490
26320
34480
44100
55350
68390
83350
Z40 126Y
125.72
40
40
13750
19200
25900
34030
43770
55320
68850
84560
102620
W40 142Y
141.5
40
40
32250
41980
53310
66380
81450
98720
118530
Z40 154Y
154.38
40
40
19470
26720
35280
45340
56970
70340
85700
103340
Z50 154Y
154.38
50
40
15860
23120
31590
41610
53490
67520
83950
102950
124650
W40 168Y
167.6
40
40
21920
30180
39940
51350
64650
79960
97610
W50 168Y
167.6
50
40
36060
47460
60880
76620
94980
116240
140690
W50 187Y
186.1
50
40
18140
26860
37330
49810
64570
81880
102010
125230
W60 187Y
186.1
60
40
39400
51750
66410
83770
104190
128040
155700
W60 206Y
205.8
60
40
22230
31790
43360
57180
73510
92590
114680
140020
W70 206Y
205.8
70
40
43192
56960
73110
91990
113970
139390
168600
W70 228Y
227.77
70
40
25430
35640
48010
62800
80280
100730
124420
151630
W75 228Y
227.77
75
40
45190
60250
77890
98480
122400
150040
181780
W75 240Y
239.02
75
40
27330
37390
49890
65130
83450
105160
130580
160040
W80 240Y
239.02
80
40
47740
63090
81200
102450
127250
155990
189060
Rotary compressors for air-conditioning
Model
Freon
Supply
Manufacturer
Capacity (Btu/h)
Capacity (W)
Run capacitor
QXR-16E
R22 / R422D
220 V
LANHAI (Tecumseh)
9000
2730
25 mF
QXR-21E
R22 / R422D
220 V
LANHAI (Tecumseh)
12000
3620
30 mF
QXR-33E
R22 / R422D
220 V
LANHAI (Tecumseh)
19000
5640
50 mF
QXR-41E
R22 / R422D
220 V
LANHAI (Tecumseh)
24000
7060
50 mF
PH480X3CS-4MU1
R22 / R422D
220 V
Toshiba (GMCC)
28800
8460
55 mF
–
QXC-16K
R407C
220 V
LANHAI (Tecumseh)
9000
2670
25 mF
QXC-21K
R407C
220 V
LANHAI (Tecumseh)
12000
3580
30 mF
QXC-30K
R407C
220 V
LANHAI (Tecumseh)
16250
4780
35 mF
QXC-33K
R407C
220 V
LANHAI (Tecumseh)
19000
5700
50 mF
QXC-41K
R407C
220 V
LANHAI (Tecumseh)
24000
6980
50 mF
–
PA108M1C-4DZDE2
R410a
220 V
Toshiba (GMCC)
9000
2570
25 mF
PA145G1C-4FT
R410a
220 V
Toshiba (GMCC)
12000
3600
35 mF
PA215X2CS-4KU
R410a
220 V
Toshiba (GMCC)
18000
5375
45 mF
PA290G2CS-4MU1
R410a
220 V
Toshiba (GMCC)
24000
7270
50 mF
DC inverter rotary compressors for air-conditioners Fujitsu, General, Toshiba, etc.
Compresseur de réfrigération commerciale R600a Gaxiu
Supply Compresseur de réfrigérateur Pièces de réfrigération Compresseur de réfrigérateur, Compresseur de réfrigérateur, Compresseur de congélateur, Compresseur de réfrigération.
test Conditions Evap. Temp.: -23.3º C Cond. Temp.: 54.4º C Amb. Temp.: 32.2º C Suction. Temp.: 32.2º C Subcooling Temp.: 32.2º C LBP ASHRAE Model: QD142 Power Supply: 220-240V/50Hz Displacement (cm³ ): 14.2 Cooling Capacity (W): 333 Rated Power (W): 280 Nominal power (HP): 1/3+ COP (W/W): 1.19 Rated Current (A): 2.1 Motor Type: CSIR Capacitor (μ F): 80(start) Starting Relay: QD142 Cooling Type: F Packing (PCS/pallet): 80 1× 20’FCL(PCS): 1600 Characteristics 1. Strong load capacity 2. High efficiency & reliability 3. Reliable starting performance 4. Low sound Application LBP, cabinet, freezer, display cabinet and other medium and large sized refrigeration machines.
R600a technical parameter
Model
Power Supply
Displacement
Cooling capacity
Rated Power
COP
Rated Current
Motor Type
Cooling Type
V/Hz
cm3
w
w
w/w
A
QD128Y
220-240V/50Hz
12.8
210
150
1.4
1.0
RSIR
F1
QD142Y
220-240V/50Hz
14.2
232
166
1.4
1.1
RSIR
F1
QD153Y
220-240V/50Hz
15.3
250
172
1.45
1.2
RSIR
F1
R134a technical parameter
Model
Power Supply
Displacement
Cooling capacity
Rated Power
COP
Rated Current
Motor Type
Cooling Type
V/Hz
cm3
w
w
w/w
A
QD110H
220-240V/50Hz
11.0
258
240
1.07
2.0
RSIR
F1
QD128H
220-240V/50Hz
12.8
280
265
1.05
2.35
RSIR
F1
QD142H
220-240V/50Hz
14.2
305
285
1.07
2.6
CSIR
F1
R406a technical parameter
Model
Power Supply
Displacement
Cooling capacity
Rated Power
COP
Rated Current
Motor Type
Cooling Type
V/Hz
cm3
w
w
w/w
A
QD110
220-240V/50Hz
11.0
271
232
1.17
1.6
RSIR
F
QD128
220-240V/50Hz
12.8
306
260
1.18
2.0
RSIR
F
QD142
220-240V/50Hz
14.2
333
280
1.19
2.1
CSIR
F
QD series Compressor For Refrigerator R134a
QD series LBP refrigerator compressor
The refrigeration is R134a, suitable for water dispenser or water cooler,small refrigerator and other small refrigeration appliances.The structure form is crank connection-rod reciprocating piston type,and employing indirect & semi-direct inlet.
The QD series compressor belongs to the hermetical piston rod type of electromotor driver. It adopts PTC starter or starting relay, and matches overload protection inside. Widely used for refrigerating show box and fin, for family and business refrigerator,freezing refrigeration,dehumidifier etc.