We require urgent quotation for three types of industrial components:  
1. Isolating Transformer (Model 162-91): Input 415V, Output 240V, 3% short circuit voltage, BS insulation class.  
2. DC24V Annunciator (Model SHPR-SL33-5): Compatible with multiple display lights including HPU PP-A fault indicators.  
3. 240VAC Contactor (Model BS5424): 12A/5.5KW capacity, compliant with IEC 60947 standards.  

Total quantities required: 1 unit for transformer, 2 units for annunciator, and 6 units for contactor. Please provide reseller pricing, shipping dimensions/weight, MOQ, and production lead time. Technical datasheets must be included for all components.

I need a lithium battery charger meeting these specifications:
- Input: 100~240V AC, 50/60Hz
- Output: 8.4V DC, 1A
- Charging indicator with red/green status display
- DC barrel plug connector (5.5mm outer × 2.1mm inner, center positive)
- EU/China plug type or adapter-compatible
- Must include OVP, OCP, overload and short-circuit protections

Require sample unit for product validation before bulk order. Please confirm customization capability for logo printing on charger.

would like to have your offer for the supply of the following tender items with lead time and Data sheet. MPPT charge controller, efficiency not less than 92 %, and shall meet the following specifications. voltage, as per technical specifications Controller must utilize passive cooling (not fans); Should allow parallel operation, i.e more than one unit can be connected in parallel. Controllers to be certified CE or UL and to meet at least one for the following or equivalent standards IEC 62509 or IEC 62093; The device should have LED or LCD display. Equipped with SPD in the upstream input for each Charge Controller. Product warranty shall be 5 years. 228 Pcs MPPT Charge Controller Rated 85A - 100 A, at least 150 VDC input voltage. 148 Pcs MPPT Charge Controller Rated 100 A, at least 150VDC input voltage. 83 Pcs MPPT Charge Controller Rated 100 A, at least 450VDC input voltage. Off-Grid Inverter single phase, pure sine wave, 230 V, 50Hz as per below technical specifications. - The inverter shall produce pure sine wave form with provision for battery charger, and it can be configured individually or in parallel - Output frequency shall be 50 Hz - Designed for indoor enclosure not less than IP 20 - Maximum efficiency should be not less than 90 % at full load - To be certified to meet at least CE and UL marking and complaint with IEC 62109 - The device should be integrated with LED indicators or LCD display - It shall allow adjustment of battery voltage and charging current - The device shall allow connection to grid and/or backup generator(s) - The charging function of the inverter/charger shall include battery charging functionality   and the inverter shall be wired in ways that make use of the inverter battery charging   functionality if the installation includes either mains power or a diesel generator. - Protections required: AC overload and load short circuit, overvoltage, overheating and battery reverse polarity - The inverter shall allow internet connection for remote monitoring - Product warranty shall be 5 years. 22 Pcs 7KVA Solar Off-Grid Inverter. 69 Pcs 10KVA Solar Off-Grid Inverter. . 116 Pcs 15KVA Solar Off-Grid Inverter.