SU40NMC11D-Control unit, 2500A Frame (A25), Drawout type, LSIG protection, Basic type (LED display), 110-130Vac

In stock
SKU: SU40NMC11D
Regular price $989.02 CAD
Primary brand NOARK
Main function Trip unit
Product series / family name Electrical protection > ACBs and disconnector switches accessories > Trip units
Sub-range name A25 series
Functions Trip unit alone
Design basic type
Connection type Withdrawable / drawout
Trip unit type ```Technology = Electronic
Series = Series 4.0 (LSIG)
``Protection = LSIG
`Display = LED
Protection functions L (Long-time protection)
S (Short-time protection with fixed time delay)
I (Instantaneous protection)
G (Ground fault protection)
Protection settings L - Protection against overload -- adjustable 0.4...1 x In (2s...30s)
S - Protection against short-circuit with time delay -- adjustable 1.5...10 x 6Ir (0.1...0.4s; I2t or definite time)
I - Instantaneous protection against short-circuit -- adjustable 2...15 x In
G - Protection against earth fault -- adjustable at 500A-1200A (0.1...0.4s; I2t or definite time)
Order code / Manufacturer SKU SU40NMC11D
1800933
Manufacturer product status Commercialized
Equivalent to 1800933
Short Description Trip unit alone - 1800933 - basic type - 2500A frame - withdrawable - 110-130Vac - LED display
Type Option = Standard (No options)
Supply voltage(AC) 110Vac-130Vac
Control Voltage (AC) 110Vac-130Vac
Display LED trip indicator
Arc flash maintenance mode display
Category code Global_Cat_001001
Electrical components
Electrical circuits protection
Product title Trip unit alone - NOARK A25 series
Description generating formula A
Description Trip unit alone - basic type - NOARK (A25 series) - 110Vac-130Vac supply voltage - Withdrawable / drawout - Electronic (Series 4.0 (LSIG)) trip unit - equivalent to 1800933
Catalogue connector NOARK - A25 ASD25 accessories
SU40NMC11D
Benefits A25 trip units offer advanced electronic protection and control for power distribution and feeder protection.
A25 trip unit's circuits and microprocessors measure electrical values against preset or user-selected parameters.
These parameters include overload, short circuit, current unbalance, and over/under voltage/frequency.
When required, A residual ground current transformer provides sensing for ground fault protection when needed.
A25 trip units offer standard LS, LSI and LSIG circuit protection functions.
A25 trip units can provide advanced functions like Digital Metering, Arc Flash Reduction Mode, and Zone Selective Interlocking.
They also offer communication capabilities for transmitting metered values and status to monitoring or control networks.
A25 trip units consist of 3 models, each offering different control, display, diagnostics, and communication options.
Each model can be ordered in one of 3 protection configurations.

Protection Configurations:
- LI - Long Time-delay Overload, Instantaneous Short Circuit.
- LSI - Long Time-delay Overload, Short Time-delay Short Circuit, Instantaneous Short Circuit
- LSIG - Long Time-delay Overload, Short Time-delay Short Circuit, Instantaneous Short Circuit, Equipment Ground Fault

Features:
- Microprocessor based true RMS sensing
- Discrete rotary trip setting dials
- Cause of trip LEDs
- Unit status LED
- Making / breaking protection (MCR)
- Ready-To-Close Indicator
- Available zone selective interlocking
- Available arc flash reduction mode
- Available RS-485 communications
- USB port for power & communication
- Service short circuit protection (HSISC)

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)