Owner's manual
A-14 Supplemental Information
690 Volt AC Input Frames 5 and 6 Drive Protection Devices
540 Volt DC Input Frames 1…6 Drive Protection Devices
Drive
Catalog
Number
Frame
kW Rating Input Ratings Dual Element Time Delay
Fuse
Non-Time Delay Fuse Circuit Breaker
(3)
Motor Circuit Protector
(5)
ND HD Amps kVA Min.
(1)
Max.
(2)
Min.
(2)
Max.
(3)
Max.
(4)
Max.
(5)
20DF052 5 45 – 46.9 59.5 60 110 60 175 175 –
– 37.5 40.1 48.0 50 90 50 150 150 –
20DF060 5 55 – 57.7 68.9 80 125 80 225 225 –
– 45 46.9 59.5 60 110 60 175 175 –
20DF082 5 75 – 79.0 94.4 100 200 100 375 375 –
– 55 57.7 68.9 80 125 80 225 225 –
20DF098 5 90 – 94.7 113 125 200 125 375 375 –
– 75 79.0 94.4 100 200 100 375 375 –
20DF119 6 110 – 115 138 150 250 150 400 – –
– 90 92.9 113 125 200 125 375 – –
20DF142 6 132 – 139 165.9 175 300 175 450 – –
– 110 115 137 150 250 150 400 – –
(1) Minimum protection device size is the lowest rated device that supplies maximum protection without nuisance tripping.
(2) Maximum protection device size is the highest rated device that supplies drive protection. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum.
(3) Circuit Breaker - inverse time breaker. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum.
(4) Maximum allowable rating by US NEC. Exact size must be chosen for each installation.
(5) Motor Circuit Protector - instantaneous trip circuit breaker. For US NEC minimum size is 125% of motor/drive FLA. Ratings shown are suggested. Instantaneous trip settings must be set to US NEC code. Not to exceed 1300% FLA.
Drive Catalog Number Frame kW Rating DC Input Ratings Fuse Non-Time Delay Fuse
(2)
(2) The power source to Common Bus inverters must be derived from AC voltages 600V or less, as defined in NFPA70; Art 430-18 (NEC). Battery supplies or
MG sets are not included. The following devices were validated to break current of the derived power DC Bus: Disconnects: Allen-Bradley Bulletin No.
1494, 30 to 400 A; Bulletin No. 194, 30 to 400 A, or ABB: OESA, 600 & 800 A; OESL, all sizes. Fuses: Bussmann Type JKS, all sizes;Type 170M, Case Sizes
1, 2 and 3, or Ferraz Shawmut Type HSJ, all sizes. For any other devices, please contact the factory.
ND HD Amps
20DC3P5 1 1.5 1.1 3.7 8 JKS-8
20DC5P0 1 2.2 1.5 5.3 10 JKS-10
20DC8P7 1 4 3.0 9.3 15 HSJ15
20DC011 1 5.5 4 12.6 20 HSJ20
20DC015 1 7.5 5.5 16.8 25 HSJ25
20DC022 1 11 7.5 24 40 HSJ40
20DC030 2 15 11 33.2 50 HSJ50
20DC037 2 18.5 15 40.9 70 HSJ70
20DC043 3 22 18.5 47.5 90 HSJ90
20DC056 3 30 22 61.9 100 HSJ100
20DC072 3 37 30 80.5 125 HSJ125
20DC085 4 45 37 95.1 150 HSJ150
20DH105
(1)
(1) Also applies to “P” voltage class. Fuses must be applied in the (+) leg and (-) leg of the DC Common Bus.
5 55 – 120.2 175 HSJ175
– 45 95.1 175 HSJ175
20DH125
(1)
5 55 – 120.2 200 HSJ200
– 45 95.1 200 HSJ200
20DH140 5 75 – 159 250 HSJ250
– 55 120.2 250 HSJ250
20DH170
(1)
6 90 – 192 350 HSJ350
– 75 159 350 HSJ350
20DH205
(1)
6 110 – 226 350 HSJ350
– 90 192 350 HSJ350
20DH260
(1)
6 132 – 298 400 HSJ400
– 110 226 400 HSJ400