Liebert LM250120YARCE warranty Liebert LM Series TVSS Technical Specification, Model # LM

Liebert LM Series TVSS Technical Specification

Maximum Continuous
Operating Voltage (MCOV)	120V 125%, all others 115%
Fault Current Rating (AIC)	200 kAIC
Operating Frequency Range	47 – 63 Hz
Response Time	<0.5 ns
Operating Humidity	0% to 95%
Status Indication	LEDs, Audible Alarm, Dry Contacts
Certifications	UL 1449 & 1283, CUL, NEMA LS1,
Enclosure	ISO 9001:2000
	NEMA 12
Warranty	5 Years Parts

Example Part Number: LM250120YARCE 500kA per Phase (250kA per Mode), 120/208V 3-Phase Wye, All Mode,

Rotary Disconnect, LED’s, Alarm,

Counter, & Dual Form C Contacts, NEMA 12 Enclosure

Model # LM __ __ __ __ __ __ __ __ __ __ __

UL 1449 second edition clamping data

Configuration	L-N	L-G	L-L	N-G
120S, 120Y	400	400	700	400
240D	X	700	700	X
346Y	1200	1200	2000	1200
230Y, 277Y	700	700	1500	700
480D	X	1500	1500	X
600D	X	1800	2000	X

Surge Rating

60kA /	060
mode
80kA /	080
mode
100kA /	100
mode
125kA /	125
mode
150kA /	150
mode
200kA /	200
mode
225kA /

Source Configuration

1 Phase, L-N, 2W+G	N
1 Phase, L-L, 2W+G	L
Split Phase, 3W+G	S
3 Phase, WYE, 4W+G	Y
3 Phase, WYE, 3W+G	X
(No Neutral)
3 Phase, Delta, 3W+G	D
3 Phase, Delta Hi-leg, 4W+G	H

Modes of Protection

All A

Enclosure

NEMA 12	E
(Standard)

NEMA 3R	R
NEMA 4	T
NEMA 4X	X

Life Cycle Surge Testing

10kA, 20kV, IEEE Cat. C3

Unit	Per Mode		Per Phase
060-080	8,000	16,000
100-150	16,000	32,000
200-250	24,000	48,000
E	G		C

mode	225
250kA /	250
mode

L-G Voltage

120V	120
208V	208
220V	230
230V	230
240V	240
277V	277
480V	480
600V	600

Connection Options
Wire Lug	N
Disconnect	R

Monitoring Options
Standard Monitoring System,	S
LEDs, Audible Alarm,
Dual Form C Contacts
LEDs, Audible Alarm,
Surge Counter,	C
Dual Form C Contacts

A

D

EMI/RFI Noise Rejection

Single	Frequency	System
Unit		Installation
34dB	100kHz	51dB
51dB	1MHz	94dB
54dB	10MHz	114dB
48dB	100MHz	120dB

Job Name ____________________________

Model# ______________________________

Date ________________________________

Qty _________________________________

Quote# ______________________________

FB

Dimensional data in inches and shipping weight in pounds

Unit	Options	A	B	C	D	E	F	G	Wt.
LM060	All	16	14	8	16.75	12	0.31	1.35	32
LM080
LM100	All	16	14	8	16.75	12	0.31	1.84	41
LM125
LM150
LM200
LM225	All	20	16	9	21.25	10	0.44	1.84	56
LM250

Liebert Corporation • 1050 Dearborn Drive • PO Box 29186 • Columbus, OH 43229
Phone 607-724-2484 • Fax 607-722-8713 • US & Canada 800-288-6169
EMAIL: info@control-concepts.com • Web Site: www.Liebert.com	82241 Rev 1