Lufft CHM 15k, User Manual

Page: 9 / 73

Operating Manual CHM 15k R13 / 07-2019
Technical Data 9
Data interfaces
Standard interfaces RS485 half duplex (ASCII); LAN (http, (S-)FTP, NetTools)
Optional interfaces DSL, RS232 (service)
Electrical parameters
Power supply 230 VAC ±10 % or 115 VAC ±10 %
Line frequency 50 Hz, 60 Hz
Power consumption
Max 800 VA with activated case heater (default);
Max 300 VA without activated case heater
Power consumption in W
(depends on supply voltage) LOM heater: 250 W @115 / 230 VAC
Case heater: 450 W @115/ 230 VAC
UPS functionality (optional) Internal backup battery for the electronics (> 1 hour)
Equipment safety
Environmental requirements ISO 10109-11
Laser Protection Class 1M according to IEC 60825-1:2014; complies with 21 CFR 1040.10
Protection housing IEC/ EN 60529: IP 65; IEC/EN 61010-1: IK06 (1 Joule)
Protection electrical safety Protection class I (protective earth needed)
Overvoltage Category II
Pollution degree in IP65
housing 2
EMC EN 61326 Class B (industrial use)
Conformity CE
Operating conditions
Temperature range -40°C to +50°C
Relative humidity 0%
– 100%
Wind 60 m/s
Maximum operating altitude 2000m
Dimensions
Enclosure dimensions
(footprint x height)
W x H x L = 0.5 m x 0.5 m x 1.55 m
Packaging dimensions W x H x L = 0.75 m x 0.86 m x 1.80 m
Weight
Weight
70 kg (complete system)
9.5 kg (measuring unit
– heaviest replacement part)
Installation requirements
Suitable low-voltage
distribution systems TN-S system: grounded mains, grounded
CHM 15k enclosure,
neutral and protective conductor are separate
TN-C-S system: grounded enclosure
CHM 15k, neutral and
protective conductor in one conductor led outside the CHM 15k,
but inserted and connected separately into the enclosure
Connection type Fixed connection, grounding by means of ground connection clamp
(see Figure 12)
Resources to be provided by the operator
Lightning protection - Internal lightning protection is provided
- External lightning protection must be provided
Grounding Grounding system according to DIN V VDE 0185-3
Requirements for installation - Isolation device for disconnection from low-voltage network in close
proximity to the CHM 15k
- Easily accessible
- Marked as belonging to the CHM 15k
- Pre-fuse according to cable cross-section
≥ 6 A, B or C