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AM884x | Stainless steel servomotors from 1.9 – 4.5 Nm (standstill torque)

 

Data for 400 V AC three-phase AM8841-wCyz AM8842-wDyz AM8843-wEyz
Standstill torque (M0) 1.9 Nm 3.1 Nm 4.5 Nm
Rated torque (MN) 1.6 Nm 2.8 Nm 3.9 Nm
Rated speed (nN) 3,000 min-1 2,500 min-1 2,500 min-1
Rated power (PN) 0.5 KW 0.73 KW 1.02 KW
Peak torque (Mmax) 6.9 Nm 11.7 Nm 16.5 Nm
Standstill current (I0) 1.3 Arms 1.7 Arms 2.4 Arms
Rated current (IN) 1.1 Arms 1.5 Arms 2.1 Arms
Peak current (Imax) 5.1 Arms 6.8 Arms 9.4 Arms
Torque constant (kT) 1.46 Nm/Arms 1.82 Nm/Arms 1.88 Nm/Arms
Voltage constant (20 °C) (kE) 105 Vrms/kmin-1 128 Vrms/kmin-1 130 Vrms/kmin-1
Winding resistance (ph-ph, 20 °C) (Rph-ph, 20) 13.6 Ω 12.4 Ω 8.1 Ω
Winding inductance (ph-ph) (Lph-ph) 84.9 mH 65.7 mH 45.8 mH
Number of pole pairs (p) 4
Moment of inertia (J) 1.087 kgcm² 1.949 kgcm² 2.812 kgcm²
Weight (m) 5.1 kg 6.5 kg 7.9 kg
Data for holding brake option AM8841-wCy1-0aaa AM8842-wDy1-0aaa AM8843-wEy1-0aaa
Holding torque (Mbr) 9 Nm
Power consumption at 24 V DC (Pbr) 18 W
Moment of inertia incl. brake (J) 1.774 kgcm² 2.600 kgcm² 3.463 kgcm²
Weight incl. brake (m) 6.2 kg 7.6 kg 9.0 kg

AM88uv-wxyz-0aaa:

u: flange code

v: motor length

Options

w = 0: smooth shaft with sealing ring IP 67

w = 1: shaft with groove and feather key according to DIN 6885 and sealing ring IP 67

w = 2: smooth shaft with sealing ring IP 69K

w = 3: shaft with groove and feather key according to DIN 6885 and sealing ring IP 69K

x = winding code A…Z

y = 0: 2-cable technology, feedback resolver

y = 1: 1-cable technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic identification plate, single-turn

y = 2: 1-cable technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic identification plate, multi-turn

z = 0: without holding brake

z = 1: without holding brake, with sealing air connection

z = 2: with holding brake

z = 3: with holding brake, with sealing air connection

aaa = ordering indication of the length of the motor cable in decimetres

010 = preferred type

Dimensions a (without brake) a (with brake) b c d e f g h Feather key
AM8841-wCy1-0aaa 141 mm 188 mm 40 mm 19 k6 30 mm 5 mm 3.5 mm 6 N9 DIN 332-D
M6
DIN 6885-
A6x6x30
AM8842-wDy1-0aaa 171 mm 218 mm 40 mm 19 k6 30 mm 5 mm 3.5 mm 6 N9 DIN 332-D
M6
DIN 6885-
A6x6x30
AM8843-wEy1-0aaa 201 mm 248 mm 40 mm 19 k6 30 mm 5 mm 3.5 mm 6 N9 DIN 332-D
M6
DIN 6885-
A6x6x30
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