Lenze MCH Series - Manual (Page 9)

13435744_EDBMH01_v13 5
3 MCH MODEL DESIGNATION CODE
The model number of an MCH Series drive provides a full description of the basic drive
unit as shown in this example.
EXAMPLE: MH450BH
(MCH, 480 Vac, 5 HP, Type 1 Enclosure, with Additional Form C Relay)
MH 4 50 B H
Series:
MH = MCH Series Variable Speed AC Motor Drive
Input Voltage:
2 = 240/200 Vac (For 208, 230, and 240 Vac; 50 or 60 Hz)
4 = 480/400 Vac (For 380, 415, 440, 460 and 480 Vac; 50 or 60 Hz)
5 = 590/480 Vac (For 440, 460, 480, 575 and 600 Vac; 50 or 60 Hz)
Rating:
10 = 1 HP (0.75 kW) 200 = 20 HP (15 kW) 1000 = 100 HP (75 kW)
20 = 2 HP (1.5 kW) 250 = 25 HP (18.5 kW) 1250 = 125 HP (90 kW)
30 = 3 HP (2.2 kW) 300 = 30 HP (22 kW) 1500 = 150 HP (110 kW)
50/51 = 5 HP (3.7 kW) 400 = 40 HP (30 kW) 2000 = 200 HP (150 kW)
75 = 7½ HP (5.5 kW) 500 = 50 HP (37.5 kW) 2500 = 250 HP (185 kW)
100 = 10 HP (7.5 kW) 600 = 60 HP (45 kW)
150 = 15 HP (11 kW) 750 = 75 HP (55 kW)
Enclosure Type:
B = NEMA 1: General Purpose, vented
C = NEMA 4: Water-tight and Dust-tight
D = NEMA 12: Oil-tight and Dust-tight
E = NEMA 4X: Water-tight, Dust-tight, and Corrosion Resistant (Stainless Steel)
Standard Options:
H = Additional Form C relay circuit board
No character when this type of option is not specified.
NOTE
Drives equipped with Bypass or the Option Box will have a modified
version of this model number format. Not all enclosure types are
available when drives are equipped with Bypass or the Option Box.